A luxurious doomsday bunker hidden beneath an unassuming Las Vegas home offers the best of subterranean suburbia.

If you visit the burial place of King Frederick the Great, you'll likely find a couple of potatoes sitting on his tombstone.

This one-room doctor's office has been moved twice, and now lives on as a museum.

The lasting remains of the Balloon Section of the British Armed Forces.

Rubbing the buttons along this statue's coat is considered good luck.

A touching statue dedicated to Japan's first therapy dog.

Home to the oldest operating roller coaster in the Southern Hemisphere.

In Houston's airport, a cow is properly equipped to jump over the moon.

This roadside shrine to an unofficial saint has welcomed the wishes and prayers of local believers for generations.

Follow lines from a W.B. Yeats poem through interconnecting gardens designed to appeal to each of your senses.

The so-called "Father of Las Vegas" had the city's first telephone installed in his office in 1907.

A community-funded monument to kindness in the face of life's difficulties.

Four steel monoliths stand in the Qatari desert, in a breathtaking work of large-scale art by Richard Serra.

These five Art Deco homes were meant to solve the "small house problem."

A bridge that dates back to the 12th century is said to have made the devil very angry.

An ode to a chess-loving diplomat.

The world's tallest carillon is located at the top of this skyscraper in Mexico City.

A gorgeous example of 13th-century Gothic architecture.

This monument pays homage to a classic Dutch tune.

On the wall of this medieval square, a symbol of the Spanish Inquisition.

A tribute to one man's encounter with a frightening cryptid.

According to legend, this hacienda was abandoned because of a curse.

A monument dedicated to the unrecognized Black "mother" of modern medicine.

Rumors persist that a bottle of whiskey is sealed within this Demijohn-shaped adornment.