This nine-story building can be played like an instrument.

This North Carolina museum is keeping the pinball craze alive, with a little Space Invaders on the side.

Murals made with millions of colorful stones adorn the abandoned building.

Legend says one of the world's largest marine geysers is actually a whale that got wedged within the rocks.

Mexico City's residents are being watched by this state surveillance headquarters, designed by architects with a flair for intimidation.

Many people don't realize there’s a lot going on in—and below—the world’s tallest triumphal arch.

This foreboding building was the headquarters of the terrifying Spanish Inquisition in Mexico.

A Mexican Romeo-and-Juliet-esque legend has given this super-narrow alleyway a reputation for romance.

A 19th-century Baja cantina that many say is the birthplace of the margarita.

66,000 pieces of art, donated by one of the world's richest men.

An intimate look into the apartments of Jounieh via cable car.

A patchwork of ruins from various civilizations in one of the world's oldest continually inhabited cities.

Burial site more than 300 years old.

A sculptor's dream castle turned fantastical ruin.

This sinkhole is disguised as a pond and named after the man who stumbled upon it.

A glittering South Asian anomaly in a wealthy Los Angeles suburb.

Frida Kahlo's childhood home, now a museum of her life and works.

Visiting this cacophonous collection of vintage novelties is like stepping into the mind of a crazed toymaker.

Come for the flowers, stay for the bats!

Brisbane's manmade urban beach has enough water to fill five Olympic-sized swimming pools.

The only castle in North America to ever house European sovereigns.

This crumbling Art Deco movie palace in Mexico City has been abandoned for two decades.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

An informal walk of fame in front of a Hollywood office building remembers a comedic great and his associates.