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Area 51

Image: Michael Herren

Location: Nevada

Shrouded in secrecy, this military base has become synonymous with UFOs and government cover-ups. Its official purpose was testing aircraft like the U-2 spy plane and Stealth Bomber, but its classified nature fueled decades of wild speculation, ranging from secret weapons to actual aliens working for the government.

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Coral Castle

Image: Audric Wonkam

Location: Florida

This massive stone structure was built by a single man, Edward Leedskalnin, using enormous limestone blocks—some weighing 30 tons. According to him, no heavy machinery was ever used during the construction, and he even claimed to know the secrets of the pyramids . To this day, engineers and historians debate how he moved and placed those stones with such precision.

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Skinwalker Ranch

Image: Jacob Padilla

Location: Utah

This 512-acre property has long been at the center of UFO sightings, cattle mutilations , and alleged portals to other dimensions. The stories were so compelling that, in the ’90s, a private research organization purchased the ranch to try and make some scientific sense of the claims, conducting extensive field studies. However, after nearly a decade of research, they found no conclusive evidence.

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Mammoth Cave

Image: Ksenia Kudelkina

Location: Kentucky

The world’s longest known cave system has its fair share of unexplored tunnels, ghost stories, and strange air currents. More than 400 miles have been mapped , yet many passages remain uncharted. Researchers have yet to fully understand the cave’s underground ecosystem, and new chambers are still being discovered today.

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The Marfa Lights

Image: Alexandra Vo

Location: Texas

Reported since at least the late 19th century, floating orbs of light have been seen near this small town with no consistent explanation. Night watchers continue to gather at designated viewing areas along Highway 90, hoping for a glimpse. While scientific studies suggest that distorted car headlights are the most likely cause, many remain convinced otherwise.

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The Devil’s Kettle

Image: Andrew Ling

Location: Minnesota

This unusual waterfall splits in two—one half flows normally, while the other vanishes into a deep pothole with no known exit. Scientists poured dye, ping-pong balls, and even GPS trackers into the mysterious hole, all to see where the water ends up. While researchers eventually confirmed it rejoins the river underground, exactly how and where remained elusive for decades.

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Cahokia Mounds

Image: pcrm Dorego

Location: Illinois

Built centuries before Columbus arrived in the Americas, the ancient city of Cahokia featured massive earthen mounds, wooden palisades, and likely formed part of complex trade networks across the continent. Despite having a population rivaling London in the 1200s, according to archaeologists, the city was mysteriously abandoned in the span of a few years. No written records explain its decline, though environmental stress, resource shortages, and internal social factors are often cited as possible causes.

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Blythe Intaglios

Image: Alexander Schimmeck

Location: California

Similar to Peru’s Nazca Lines, these giant geoglyphs are etched into the desert floor, seemingly visible only from the sky. Created by scraping away dark rocks to reveal lighter earth beneath, the figures are believed to be between 450 and 2,000 years old, depending on the specific design. While their exact purpose remains a mystery, they are believed to have had a ceremonial function.

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The Spooklight

Image: Ben Griffiths

Location: Missouri-Oklahoma Border

Also known as the Hornet Spooklight, this floating orb has been seen since at least the late 19th century. It appears along a rural stretch of road near the small community of Hornet, Missouri, and Quapaw, Oklahoma. While some theorize it could be caused by car lights from miles away, some sightings predate automobiles.

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Roanoke Island

Image: Stephen Crane

Location: North Carolina

In the 1580s, an entire colony vanished overnight, leaving behind only the word "Croatoan" carved into a tree. No graves, no remains—just an eerie disappearance that sparked centuries of theories, from disease and starvation to assimilation with local tribes. Modern archaeology uncovered European artifacts at sites associated with Native groups miles away, but no definitive evidence has ever solved the mystery.

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10. Honolulu, Hawaii

Image: Angela Bailey

Entering the heart of the Pacific can transport you to a world unlike any other, and Honolulu certainly lives up to its reputation as a destination for 2.7 million international travelers . With its backdrop of crystal-clear waters and the imposing presence of Diamond Head, nature's wonder is on full display. But Honolulu offers more than just beach vibes ; it's a journey through the rich history of the island chain.

Waikiki Beach draws crowds in droves, its allure immortalized in countless social media posts. And for those seeking a deeper dive into Hawaiian culture, the Bishop Museum stands as a treasure trove of artifacts and stories. Yet, to truly grasp the essence of Hawaii, one must experience the Merrie Monarch Hula Festival.

This place is in eternal improvement, always striving for better experiences for both locals and visitors.

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9. Boston, Massachusetts

Image: Kareya Saleh

Boston is one of the most visited cities in the country because it combines the best in history, culture, and innovation. It has a rich past and a bustling present and even if there’s another city that never sleeps, Boston doesn’t stay quiet either.

On the one hand, there are several trails that invite visitors to learn not only about America’s history but also about the diverse communities living within the city and the innovations that society experienced over 400 years. These trails are the Freedom Trail, the Innovation Trail, and the Walking City Trail .

But that is not all, Boston also bustles with sport and athleticism and no visit to Boston is complete until tourists have experienced the Boston Marathon , one of the six Abbott World Marathon Majors.

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8. Chicago, Illinois

Image: Sawyer Bengtson

Every year, over a million travelers from overseas flock to Chicago and it’s no surprise why since Chicago has it all.

First let’s talk architecture, just a river cruise tour is enough to drop any visitor’s jaw with the stunning skyline that blends history with modernity in the most picturesque way.

Then there are also museums. The Field Museum, for example, houses a mind-boggling collection of over 40 million artifacts and specimens. Visitors could spend days there and still not see it all! And of course, Millennium Park is a must-visit to look at its iconic Cloud Gate structure, better known as The Bean.

However, no visit to Chicago is complete until one has a slice of pizza or a Chicago-style hot dog! Who doesn’t need one of those to charge up and continue their visit?

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7. Washington, D.C.

Image: Maria Oswalt

When travelers decide to include Washington D.C. in their itineraries, there’s not much planning to do, the city itself takes them along the most important spots around.

One can start at the iconic Washington Monument, smack dab in the heart of The Mall. From there, visitors find themselves surrounded by history and landmarks galore. The Lincoln Memorial, the White House, the Jefferson Memorial, and Tidal Basin. If that’s not enough, the Capitol is also there for tourists to see, and of course, the Martin Luther King, Jr. Memorial is a must.

Now, beyond the classics, there are also hidden gems to discover. For example, Planet Word, a funky museum that delves into the origins of language, has been housed in a historic schoolhouse since 2020. And for art lovers, the renovated National Museum of Women in the Arts is back in action.

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6. Las Vegas, Nevada

Image: Grant Cai

Las Vegas is a top contender in this ranking because of the different events you can witness there.

For example, the music scene is flourishing with epic concerts that take the stage of The Sphere. But beyond this, Vegas recently made waves with its inaugural Formula 1 Las Vegas Grand Prix and hosting the Super Bowl LVII.

For an unforgettable experience, no visitor can miss the Bellagio Fountains, depicted in many movies and TV shows throughout the years. These stunning water displays, set to music and lights, create a wonderful show right in the heart of Las Vegas.

Another must-see hotspot is the Fremont Street Experience. This vibrant, pedestrian-only street features a massive LED canopy that displays dazzling light shows, live music, and street performers!

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5. San Francisco, California

Image: Braden Collum

One visit to San Francisco is not enough, no matter how tight your itinerary is. Considering this, it’s no surprise it made it to the list of most visited cities in the U.S., it is jam-packed with iconic sights and experiences.

Travelers’ must-do list includes a ride on a cable car, a stroll down the famous Lombard Street, and a good view from the top of Coit Tower. Moreover, the Presidio Tunnel Tops has quickly become a favorite hangout spot, while the Landing at Leidesdorff offers cool pop-up cultural events.

If one is after views and sightseeing, crossing the Golden Gate is a plan you just cannot miss out on, its towering red spires against the backdrop of the bay are simply breathtaking. The Golden Gate Park also offers endless beauty to explore since it represents a sprawling oasis in the heart of the city.

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4. Los Angeles, California

Image: Venti Views

Los Angeles is the ultimate star-studded destination, drawing in millions of visitors each year. One of the city’s biggest draws is the Hollywood Walk of Fame, where you can stroll along the sidewalk and spot the stars of your favorite celebrities. Nearby, the legendary TCL Chinese Theater stands as a symbol of Hollywood’s golden era.

For thrill-seekers, L.A. houses Universal Studios Hollywood in which you can explore the Wizarding World of Harry Potter and get an inside look at how movies are made on the studio tour.

Of course, no trip to L.A. would be complete without a visit to its iconic beaches . From the bustling boardwalk of Venice Beach to the scenic shores of Malibu, there’s sun, sand, and surf to enjoy aplenty.

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3. Orlando, Florida

Image: Aditya Vyas

Orlando is a magnet for families seeking endless fun, drawing millions of visitors worldwide every year. The city's iconic attractions like Walt Disney World, Universal Orlando Resort, SeaWorld Orlando, and Legoland Florida Resort keep the excitement going year-round.

Beyond the theme park thrills, Orlando offers a taste of nature too. Whether it's birding at Gatorland Bird Rookery, kayaking with Epic Paddle Adventures, or zip-lining at Central Florida Zoo & Botanical Garden , there's something for every nature enthusiast.

Plus, for those looking to explore beyond Orlando, the eco-friendly Brightline rail service connects Miami, Boca Raton, and West Palm Beach.

At first sight, Orlando might seem like the perfect place to visit with kids, but it’s actually the perfect scenario for adults and couples on a romantic getaway!

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2. Miami, Florida

Image: aurora.kreativ

Miami is more than just beaches and parties, it is a cultural hotspot with endless things to see and do. Sure, South Beach and Ocean Drive are iconic, but Miami offers much more today.

Wynwood, once a neglected area, has blossomed into an art lover’s paradise. The Wynwood Walls boast 35,000 square feet of vibrant murals, making it the trendiest district in town. Don’t miss the Museum of Graffiti or the Nader Art Museum of Latin America.

Miami’s Magic City nickname is well-deserved with attractions like The Underline, a 10-mile-long urban park , opening in phases.

For a unique experience, check out Circ X, an avant-garde performance troupe that pushes the boundaries of traditional entertainment. Their shows are electrifying and unforgettable! Whether you are into art, nature, or luxury living, Miami is ready to receive every kind of visitor!

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1. New York City, New York

Image: Thomas Habr

New York City, the Big Apple, or the city that never sleeps, whatever you call it, there’s no denying its status as a global icon. From towering skyscrapers to world-famous landmarks, New York offers a dizzying array of attractions that captivate millions of visitors each year.

Times Square is a classic with its dazzling lights and bustling energy, it is definitely a must for first-time visitors. Take a Broadway show, snap a selfie with the iconic billboards, and soak up the electrifying atmosphere.

For a bird's-eye view of the city, head to the top of the Empire State Building or One World Observatory, the panoramic views are simply breathtaking. And if the views are what you are after, you cannot miss the chance to take a ferry to the Statue of Liberty and Ellis Island. The Fifth Avenue, the Metropolitan Museum of Art, the Guggenheim Museum, and so much more to see!

New York is representative of the rest of the country, it is a melting pot of culture, cuisine, creativity, and more. The Big Apple never fails to leave a lasting impression!

1

Ray Bradbury

Image: Rod Long

Perhaps the most emblematic name in American science fiction, Ray Bradbury was an author and screenwriter best known for his novel Fahrenheit 451 , and his short story collections The Martian Chronicles , and The Illustrated Man .

His works not only imagine what extraterrestrial colonies might be like but also explore how such experiences would affect humans on a deeply personal level. His prose is both poetic and informative, making it accessible to both young and adult readers alike.

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Philip K. Dick

Image: Filip Filkovic Philatz

If you’ve ever seen the movie Blade Runner or the TV series The Man in the High Castle , then you’ve been exposed to the work of Philip K. Dick. This prolific novelist wrote numerous novels and short stories that explore philosophical and social questions such as the nature of reality, human nature, and characters struggling against illusory environments, monopolistic corporations, and authoritarian governments.

His novel Do Androids Dream of Electric Sheep? was the basis for Blade Runner and his works have earned him countless awards all over the world.

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William Gibson

Image: Brian McGowan

The creator of the now-ubiquitous term "cyberspace," William Gibson was a speculative fiction writer whose works explore the effects of technology, cybernetics, and computer networks on humans (fans of Black Mirror will likely find this author to their liking).

His first novel, Neuromancer , was credited with revitalizing science fiction literature in the 1980s, and he was described in 1999 as "probably the most important novelist of the past two decades.

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L. Ron Hubbard

Image: Luna Wang

"While he is now more famous for founding Scientology, L. Ron Hubbard was a genuine science fiction writer who authored works such as Battlefield Earth, To the Stars, Buckskin Brigades, and Death’s Deputy , among other titles.

Hubbard was quite a prolific pulp science fiction and fantasy writer in his early career and, in 1950, he published Dianetics: The Modern Science of Mental Health , establishing organizations to promote and practice Dianetics techniques.

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Theodore Sturgeon

Image: Rod Long

A critic turned writer, Theodore Sturgeon wrote over 120 short stories, 11 novels, and even a handful of scripts for the original Star Trek television series. His first science fiction novel, More Than Human , won the 1954 International Fantasy Award for that year's best novel.

Though he was not as well known to the general public as contemporaries like Isaac Asimov or Ray Bradbury, Sturgeon gained recognition among readers of mid-20th-century science fiction anthologies. At the height of his popularity in the 1950s, he was the most anthologized English-language author alive.

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Alfred Bester

Image: Steve Johnson

One of the few writers credited with inventing modern science fiction, according to one of his colleagues, Alfred Bester was an author, TV, radio, and comics scriptwriter, and magazine editor. His novel, The Demolished Man , was the first winner of the Hugo Awards in 1953.

While working as a scriptwriter for DC Comics, he created the supervillain Solomon Grundy and also wrote extensively for television, magazines, and radio.

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H. P. Lovecraft

Image: Alejandro Piñero Amerio

An author whose work is as famous in the science fiction genre as it is in horror, H. P. Lovecraft was a writer of science fiction, fantasy, horror fiction, and a mixture of all these genres. His most notable work is the Cthulhu Mythos .

Some of his more popular works include The Call of Cthulhu, At the Mountains of Madness, The Shadow over Innsmouth , and The Shadow Out of Time . The central theme of his books is cosmicism, a theory dictating that "there is no recognizable divine presence, such as a god, in the universe, and that humans are particularly insignificant in the larger scheme of intergalactic existence."

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Frank Herbert

Image: Pierre Bamin

Franklin Patrick Herbert Jr. is best known for writing the best-selling science fiction novel of all time, 1965's Dune , along with its five sequels. He also wrote short stories and worked as a newspaper journalist, photographer, book reviewer, ecological consultant, and lecturer.

His famous saga, set in the distant future and spanning millennia, explores complex themes, such as the long-term survival of the human species, human evolution, planetary science and ecology, and the intersection of religion, politics, economics, sex, and power in a future where humanity has long since developed interstellar travel and colonized thousands of worlds.

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Ursula K. Le Guin

Image: Karsten Klemme

With a literary career spanning nearly sixty years, Ursula Kroeber Le Guin is another legendary name on this list. She is best known for her works of speculative fiction, including science fiction works set in her Hainish universe and the Earthsea fantasy series.

Frequently described as a science fiction author, Le Guin has also been called a "major voice in American letters," though she once said she would prefer to be known as an "American novelist."

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Orson Scott Card

Image: Greg Rakozy

The only person to have won a Hugo Award and a Nebula Award in consecutive years, both for his novel Ender’s Game , and its sequel, Speaker for the Dead , Orson Scott Card is a science fiction writer who often features characters with exceptional gifts who make difficult choices with high stakes. Since 1979, he has published over 50 novels and 45 short stories.

During his childhood, Card read children's classics and popular novels, his favorite book being Mark Twain's The Prince and the Pauper . He often refers to works by Robert A. Heinlein and J. R. R. Tolkien as sources of inspiration.