This roadside stop between Goblin Valley is the perfect location to view some of the region's natural wonders.

The fifth-longest natural arch in the world, and the longest outside China.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

An architect's childhood fantasy treehouse made real.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

At the time of its completion, it was the tallest dam in the world.

The first declared National Monument in the United States.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

A popular European tradition makes its way to the states on one of America's most famous bridges.

Twice a day one of these tragic bronze mariners drowns with the tide to remember all those the sea has taken.

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

Site of the first pathological and bacteriological research facility in the United States.

New York's southernmost subway station is whimsically wavy.

The most confusing clock in New York.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

A bit of retro transportation flair preserved in the world's largest department store.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.