A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

An abandoned, rusty old relic of railroad history stands at attention over the Cuyahoga River.

This Parisian café sticks almost exclusively to an ethos of reuse.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

Abandoned railway line circling the city of Paris.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

One of a series of no-purpose kinetic artworks by Swiss sculptor Jean Tinguely.

Featuring a meatless buffet fit for kings, this family-owned Zurich eatery is considered the oldest vegetarian restaurant in the West.

Vines grow up the metal bars in this public park created from an old machine factory.

See the rare bloom of the "Queen of the Night" cactus at one of the world's largest succulent collections.

The sign at the garden gate reads: "These Plants Can Kill."

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

A church of bones, decorated with 40,000 human skeletons.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

A grove of "candelabra redwoods" deep in California's Lost Coast.

For hundreds of years, participants in this Japanese festival have been making babies cry to ward off demons.

Starship-temple contains 400 tons of drinking water and offers free Japanese lessons.

A giant ball made from pieces of an old Jeep.

Prehistoric animals decorate this popular outdoor park.