1

Grand Canyon, Arizona

Image: Tim Hart

A natural monument of unparalleled beauty, painstakingly carved over millions of years by the Colorado River , The Grand Canyon’s layered bands of red rock reveal more than just a part of the history of the land, but also offer a humbling window into deep time and Earth’s origins.

President Theodore Roosevelt himself was one of the foremost advocates for the preservation of the Grand Canyon area , frequently visiting to hunt and revel in its natural beauty. Before the arrival of Europeans, the area was continuously inhabited by various Native American groups, who often dug and carved their settlements directly into the ancient rock.

2

Yosemite Valley, California

Image: Robby McCullough

Located in the western Sierra Nevada mountains of Central California, Yosemite Valley’s granite cliffs, towering waterfalls, and ancient sequoias draw millions of visitors each year. Shaped by the action of glaciers during most of the last 30 million years , today its lush forests and incredibly diverse fauna are a living monument to our country’s biodiversity.

The towering granite peaks that encircle the valley, including Half Dome and El Capitan , are famed for their impressive rock walls and the breathtaking vistas they offer to hikers from above.

3

Yellowstone National Park, Wyoming

Image: Nicolasintravel

A geothermal wonderland, home to geysers, hot springs, and bubbling mud pots , Yellowstone is a wildlife haven where bison, grizzly bears, and wolves roam freely amidst its stunning natural features. Moreover, Yellowstone not only holds the distinction of being the first national park in the U.S. but also in the whole world, setting a precedent for conservation laws and standards that would be emulated worldwide.

Interestingly, the Yellowstone Caldera—the volcanic system responsible for the park’s intense geothermal activity—is the largest in North America and is considered a dormant "supervolcano." In the past, large eruptions from this region likely contributed to the extinction of many species, blanketing much of central North America in ash.

4

Denali National Park, Alaska

Image: Bryan Goff

At the heart of Alaska lies Denali, North America's tallest peak. Officially named Mount McKinley until 2015, the peak was renamed after the native word for the mountain, which fittingly means "the high one."

The region surrounding the legendary mountain became a National Park in 1917 , and since that time the rugged landscape of the park has been a haven for outdoor enthusiasts, offering unique opportunities for wildlife viewing. The pristine landscape features a diverse mix of forests, deciduous taiga, tundra, and glaciers , preserving a slice of untouched wilderness that highlights the raw, untamed beauty of Alaska.

5

Great Smoky Mountains, North Carolina/Tennessee

Image: Div Pithadia

With its mist-shrouded peaks and verdant forests, the Great Smoky Mountains are one of the most scenic and alluring landscapes of the United States.

A subrange of the Appalachian Mountains, the soothing vistas of lush forests growing above the ancient peaks are often veiled by a hazy blue-ish mist , which gives the name to the region. The mysterious fog is caused by various organic compounds emitted by the lush vegetation, which end up forming dense vapor columns.

6

Zion National Park, Utah

Image: Jamie Hagan

Zion's breathtaking sandstone formations are truly a sight to behold. The region is renowned for its towering cliffs, narrow slot canyons, expansive mesas, and captivating natural arches , each sculpted by the forces of time and nature into awe-inspiring works of art.

With a geological history that spans over 150 million years , Zion National Park is a testament to the immense geological forces that have shaped our land over millennia.

7

Niagara Falls, New York

Image: Kalen Emsley

One of the world's most famous waterfalls, Niagara Falls is an emblem of America’s diverse natural beauty. Straddling the international border between Canada and the United States, millions of gallons of water cascade over its cliffs every minute , drawing visitors from both nations to marvel at this awe-inspiring natural spectacle.

Formed by the Niagara River, which channels the waters from Lake Erie into Lake Ontario before ending up in the Atlantic, the falls experience a rate of erosion of almost a foot per year. If the erosion continues at this pace, in about 50,000 years the falls will completely erode the remaining 20 miles to Lake Erie and cease to exist.

8

Glacier National Park, Montana

Image: Justin Kauffman

One of the most pristine landscapes in the United States, Glacier National Park harbors ancient peaks and valleys that provide sanctuary to a diverse array of wildlife, home to thousands of unique species.

With more than one million acres, several glaciers, and over a hundred named lakes, this landscape offers a glimpse into the untouched beauty that greeted the first inhabitants of this land upon their arrival.

9

Acadia National Park, Maine

Image: Benjamin R.

Maine’s Atlantic coastline offers a stunning landscape of timeless beauty and rich history. From the towering Cadillac Mountain - the highest peak on the Atlantic coast - to the U-shaped valleys, and cobble beaches, Acadia's natural wonders are captivating.

Inhabited over 10,000 years ago by the Wabanaki people, Acadia's story is full of tales of exploration and resourcefulness. Amidst the harsh terrain, John D. Rockefeller Jr.'s historic carriage road system still meanders , a testament to human resilience amidst nature's raw beauty.

10

Hawaiʻi Volcanoes National Park, Hawaiʻi

Image: Cedric Letsch

If you are eager to witness the true raw power of nature in action, Hawaiʻi Volcanoes National Park is the place to go. Home to two of the world's most active volcanoes, Kilauea and Mauna Loa , the park is teeming with primeval scenes and dramatic contrasts. From lava tubes to lush rainforests and stunning beaches, the islands abound with natural wonders.

Acknowledging its unique natural attributes, the park earned the prestigious designation of International Biosphere Reserve in 1980, followed by World Heritage Site status in 1987.

1

Vanderbilt Mansion

Image: Michael Denning

The Vanderbilt Mansion was one of several homes owned by Frederick William Vanderbilt and his wife Louise Holmes Anthony. Built between 1896 and 1899, this 54-room marvel is an excellent example of the Beaux-Arts architectural style , characterized by its grandeur and ornate detailing. In addition, the mansion's interiors are representative of the American Renaissance.

Historically known as Hyde Park, the estate includes 211 acres and is built on a hilltop overlooking the Hudson River. It includes well-groomed flowerbeds, formal gardens, woodlands, and ancillary buildings. In 1940 the Vanderbilt Mansion was designated a National Historic Landmark. Today it’s a historic house museum operated by the National Park Service.

2

Hildene Mansion

Image: sarahlawrence603

Hildene Mansion was built in 1905 by Robert Todd Lincoln, eldest son of President Abraham Lincoln. This Georgian Revival-style mansion is set on a 200-foot promontory, which offers a panoramic view of the Battenkill Valley. The name "Hildene" comes from Old English words meaning "hill" and "valley with stream".

Hildene Mansion remained in the possession of the Lincoln family until 1975. Then, in 1978, the property was acquired by a non-profit organization that restored it, preserving its historic integrity. Today this former summer home is one of Vermont's most popular tourist attractions. Visitors can wander around the large estate and contemplate its opulence: from the grand entry staircase to the original furnishings.

3

Swan House

Image: Michael Starkie

Swan House, located in Atlanta, Georgia, is a historic mansion built in 1928 by Edward and Emily Inman, heirs to a cotton fortune. The mansion's eclectic design combines neo-Renaissance styles with a classical approach. The 28-acre estate features terraced gardens and a cascading fountain on the hillside. Carved or painted swans are a recurring motif throughout the house and gardens.

In 1966, the Atlanta Historical Society acquired the house and grounds. Today, Swan House is part of the Atlanta History Center and operates as a museum documenting 1920s American history. Many of the Inmans' original furniture pieces are still on display, offering visitors a glimpse into the past.

4

Hearst Castle

Image: Mike Hsieh

On the west coast, halfway between San Francisco and Los Angeles, there’s a magnificent mansion, a combination of a medieval castle , a Spanish cathedral , and a Roman temple. Hearst Castle is the result of the feverish dreams of one of the greatest tycoons of the 20th century: William Randolph Hearst.

Facing the Pacific Ocean, this four-building palace has 175 rooms, 40 bathrooms, and gigantic extensions of gardens. An immense semicircular outdoor swimming pool, a private zoo, tennis courts, a huge Gothic-style library, a movie theater, and an airfield are also part of this estate that took almost thirty years to build. Once visited by the most prominent Hollywood stars and politicians of the time, today Hearst Castle is registered as a National Historic Landmark and functions as a museum.

5

Ca d’Zan

Image: Tessa Edmiston

This estate located on the shores of Sarasota Bay was once the exquisite winter residence of American circus magnate John Ringling and his wife Mable. The majestic Ca' d'Zan —Venetian for "John's House"— is an incredible Mediterranean-style architectural beauty built in 1926 to resemble a palace on the Grand Canal in Venice.

The extravagant 5-story building is adorned with stained glass, stucco, and terra cotta details. It features 56 rooms, an 82-foot observation tower, and an impressive marble terrace overlooking the ocean. This residence, an icon of the Florida Boom Years of the 1920s, was restored by the state and opened to the public in 2002.

6

Old Westbury Gardens

Image: Jialin Hu

Old Westbury Gardens, listed on the National Register of Historic Places, is located in Nassau County on New York's Long Island peninsula. The 23-room estate was once the home of businessman John S. Phipps, his wife Margarita Grace, and their four children.

Completed in 1906 by English designer George A. Crawley, the magnificent Charles II-style mansion is set amid 160 acres of formal gardens, woodlands, ponds, and lakes. This former private estate is now a museum that can be visited from April through October. It is also regularly used for cultural events, private parties, and as a film set for Hollywood productions.

7

Oheka Castle

Image: Peter Oswald

Believed to have inspired "The Great Gatsby," Oheka Castle is the largest private home in New York and the third largest in the United States. Although now it’s a hotel, this estate was once the country home of financier and philanthropist Otto Hermann Kahn and his family. In fact, the name "Oheka" is an abbreviation derived from the first letters of his name.

The mansion, located on the North Shore of Long Island in West Hills, New York, was built between 1914 and 1919. In recent years Oheka Castle has gained popularity as a wedding venue for socialites and celebrities and was used for photo shoots , films , and television series. The castle also houses a bar and a restaurant and offers guided tours for regular visitors.

8

Lyndhurst Mansion

Image: Pixabay

Designed in 1838 by the famous American architect Alexander Jackson Davis, Lyndhurst Mansion is a remarkable example of Gothic Revival architecture. This country house is located in Tarrytown, New York, along the Hudson River, and was owned by New York Mayor William Paulding Jr, merchant George Merritt, and railroad magnate Jay Gould.

In 1961, Gould's daughter, Anna Gould, donated it to the National Trust for Historic Preservation. In 1966, Lyndhurst was recognized as a National Historic Landmark, a testament to its historical and architectural significance. Today, the house is open to the public, allowing visitors to explore its unique features and learn about its rich history.

9

Villa Vizcaya

Image: Zoshua Colah

Between 1914 and 1923 philanthropist and conservationist James Deering built this sumptuous mansion as his winter home. Born in South Paris, Maine, Deering suffered from anemia, so his doctors recommended that he seek refuge in a sunny, warm climate. South Florida was the perfect place to recuperate. He lived in Miami until his death in 1925.

In the mid-20th century, the county took possession of the complex and its extensive Italian Renaissance gardens and began operating as a museum. Over the years Villa Vizcaya has hosted countless historic events, such as the meeting between Ronald Reagan and Pope John Paul II, and the first Summit of the Americas. In 1994 it was designated a National Historic Landmark and today is open to the public for tours.

10

The Biltmore Estate

Image: Stephanie Klepacki

In the Blue Ridge Mountains of Asheville, North Carolina stands a true architectural marvel: the Biltmore Estate. At more than 178,926 square feet, this legendary residence with 250 rooms, 35 bedrooms, 43 bathrooms, and 65 fireplaces is the largest privately owned house in the country . Biltmore Estate is also a monument that reflects the grandeur and luxury of the American Gilded Age.

Inspired by the landscape, George Washington Vanderbilt, grandson of industrial titan Cornelius Vanderbilt, set out to build an estate that would combine European elegance with American nature. Designed in the Châteauesque style, the mansion —which reportedly cost $5 million (equivalent to about $183 million today)— was finally inaugurated on Christmas Eve of 1895. Today, the Biltmore Estate attracts millions of visitors every year who are amazed by its architectural splendor and history.

1

Aspen snowball ban, Colorado

In snowy Aspen, you might expect playful snowball fights to be part of daily life. Surprisingly, they are not. A local law bans throwing any kind of projectile , including stones and snowballs. The rule was designed to protect buildings and keep order in busy areas. It sounds strict, but locals mostly see it as a way to keep winter fun, polite, and damage-free.

2

Living longer in paradise, Hawaii

It may not shock you to hear that people in Hawaii live longer than residents of any other state. With an average life expectancy of over 81 years, island life agrees with them. Sunshine, outdoor activity, fresh food, and a slower pace all play a role, naturally. Who comes in second? Minnesota!

3

The Hoosier mystery, Indiana

People from Indiana proudly call themselves Hoosiers, even though no one can agree on what that word really means . Some say it came from pioneers calling out "Who’s here?" while others trace it to rough frontier fights and missing ears. No matter the origin, the nickname stuck, for sure.

4

Texas size comparisons, Texas

Texans love to remind visitors that everything is bigger in their state, but here this one out: Texas is larger than any single country in Western Europe . France comes closest, but it still falls short.

5

Dancing the shag, South Carolina

South Carolina, like many other states, has an official state dance . Known as the Shag, this smooth partner dance became official in 1984. Rooted in beach music and coastal culture, it remains popular at festivals and gatherings. It’s pretty fun to watch, imagine dancing it!

6

Singing stars, North Carolina

American Idol has crowned singers from all over the country, but none like those from North Carolina. An impressive number of finalists have come from this one state alone. Whether it is music programs, church choirs, or something in the water, the Tar Heel State seems to produce voices that shine under the spotlight.

7

The giant strawberry, Iowa

Strawberry Point, Iowa, takes its fruit pride seriously. While the town does grow strawberries, its claim to fame is a massive fiberglass strawberry standing 15 feet tall . The sculpture celebrates the town’s name and history and has become a favorite photo stop. If you’re ever near it, you must stop and take a picture with it!

8

Charlie rides the train, Massachusetts

If you ride public transportation in Boston, you will need a CharlieCard . Why Charlie, thought? Well, the name comes from a 1948 song about a man who could not exit the subway because he lacked fare money. It was written as a form of protest for the exit fare, but its popularity made it all the way up to the company name.

9

A city of languages, New York

New York City may be famous for its skyline, but its voices are just as impressive. More than 800 languages are spoken there , making it one of the most linguistically diverse places on Earth. Within a few blocks of the city, you’ll not only see diversity, but you’ll hear it too!

10

Planning ahead, Nicolas Cage style, Louisiana

New Orleans is known for its above-ground cemeteries and famous residents, and actor Nicolas Cage fits right in. Did you know he has already built his tomb in St. Louis Cemetery No. 1.? Shaped like a pyramid, it carries a Latin phrase meaning "Everything from one." How weird is that?

11

Flatter than a pancake, Kansas

Kansas residents have long joked that their state is flatter than a pancake. In 2003, geographers decided to test that claim . Using precise measurements, they compared Kansas to a real pancake and found the joke was actually true. Kansas really is flatter, but we love it either way!