A 1,100-ton train fell through the floor in 1953. Workers got it patched up in just 72 hours.

Look closely and you’ll notice that the color changes a third of the way up the tower.

An overlooked memorial honoring the local Washington residents who died in World War I.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

A little marble compass above George Washington's (empty) tomb in the Capitol marks where D.C.'s four quadrants intersect.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

During the solar phenomenon "Lahaina Noon" this bendy, curvy sculpture forms a perfectly circular shadow on the ground.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

Race through the maze, get your name on the sign.

Vienna's diversity-themed traffic lights were inspired by the Eurovision Song Contest.

Every year, the colorful murals of Montreal get a complete makeover.

Stockholm's deepest subway station is also a stunning ecological wonder.

The tiny airport in remote Newfoundland that inspired a hit musical is also a modernist architectural gem.

A fearsome dragon clings to a corner of Munich's city hall.

City law dictates that this mountaintop cathedral containing the heart of a saint is to remain the tallest building in town.

A geological mystery on Camelback Mountain.

Oddly shaped rock formation, misassociated with a nearby utopian community.

A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

Settled by the Church of Jesus Christ of Latter-day Saints in 1859, this abandoned frontier town has appeared in several films.

Come for the speed, leave in love with the desert.

A sharp bend in a dramatic river canyon cut through red rocks.

The largest island on the great salt lake is home to curious creatures and strange stories.

A house carved into a rock in the 1940s.