A Tucson museum and performance space full of found-object movable sculptures.

Spend a day hanging out with domesticated Russian foxes.

A curious little museum dedicated to the furry feline in the cat haven that is Old Town Kotor.

Ivy-covered Medieval tunnels cut through this charming town in France's Loire Valley.

The island of Lanai in Hawai'i is a paradise for cats and cat lovers.

You can row a boat through this ancient underground reservoir.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

A subterranean playground in an abandoned slate mine.

A fiery crater has been burning in the Karakum Desert since 1971.

A hotel and restaurant serving as the mecca of kitsch.

An abandoned warehouse turned art sanctuary in New Orleans.

One man has installed bathtubs into the Utah desert floor to harness the powers of a natural hot spring.

Iran's colorful terraces are a rare geological masterpiece.

A familiar otherworldly creature guards this 12th-century Scottish abbey.

A chance to sleep among the firs and pines of the Oregon forest.

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

The spot where the two men ate together now stands enclosed in glass.

An architect transformed this abandoned cement factory into his castle-like workshop.

This 170-year-old Swiss guesthouse built into the side of a mountain is best accessed by a cable car.

Mysterious glowing orbs float through the desert night.

The ruins of an abandoned medieval city where the last Byzantine emperor was crowned.

The largest and most famous wax anatomical collection anywhere in the world.

It's hard to believe the dizzying patterns covering this abandoned mine are completely natural.

This chimerical bridge/tunnel appears to dead end right into the sea.