This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

"I did this all while you were watching TV."

It's easy to see why this eclectic architectural wonder has been dubbed the "Spaceship House."

When life gave this firefighter a forest fire, he made a rough-hewn sculpture park using a chainsaw.

Home to more than 13,000 pieces of war memorabilia and military equipment.

A unique structure located on the grounds of one of five grand palaces that were built by the Joseon dynasty.

Step into a cartoon at this Seoul café that aims to evoke a two-dimensional scene.

A hidden alley in urban Baltimore is a haven for graffiti artists.

This free, take-a-book shop seems like a trick but isn't.

The man who first patented the Ouija board rests in peace beneath a headstone that playfully reflects that achievement.

The trials and tribulations of marking Poe’s grave.

The extremely grey columns of one of Mexico City's most iconic beltways are slowly gaining a bit of color.

Gilded heaven for philatelists and architecture freaks, still in full working order despite sitting atop tremulous ground.

The Voodoo Superstore of the world.

This series of rope-style bridges brings visitors into a jungle layer that is usually reserved for birds and monkeys.

A disquieting Aztec sculpture displays hundreds of stone skulls representing the victims of human sacrifice.

This one-window stand has been home to a giant vat of slowly simmering meats and an array of unique tacos for almost 50 years.

An airy Art Deco space devoted to the weird and wonderful folk art traditions of Mexico.

These biodiverse university gardens form a green oasis amid the urban chaos of Mexico City.

Diego Rivera's massive tiled fountain and failed infrastructure project.

A series of abstract sculptures pop up from an otherworldly volcanic landscape.

These spectacular, symbolic serpents lie within the shadow of the Great Temple.

A Volkswagen Beetle decorated with millions of beads connects Mexico's past and future.

Its exhibits are dedicated to educating the public about state terrorism in Mexico.