Gorgeous views of Italian mountains and valleys form the backdrop of this unique open-air theater.

A madman's personal garden filled with 1,000 sculpted heads.

Naturally preserved bodies are eerily staged throughout the crypt in varying poses.

This 16th-century monastery has been turned into a surrealist architecture compound.

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

An Aztec snake god has taken the material form of an apartment complex.

From Coke II to Google Glass, this exhibit features some of the most spectacular commercial flops.

Where beautiful signs live on forever.

A kaleidoscopic warehouse-maze of handmade neon signs.

A toy store with a century-long history preserves the craftsmanship of playthings of the past.

An eccentric artist's abode in this small Italian town has been transformed into a surreal temple of mosaic madness.

One man's quest to fix his toilet unearthed over 5,000 artifacts spanning more than 2,000 years of history.

A student driver's nightmare.

An art deco ice cream shop covered in vintage train station tiles.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

According to the local folklore, the myriad colors of this lake are the result of a lovelorn wizard's blunder.

This Italian foot path winds through the mountains via 52 individual tunnels.

An open-air museum in a mountain valley features works designed to blend in with—and disintegrate back into—their natural surroundings.

Artist Diego Morlin's war between the natural and human worlds is a wanderer's delight.

A unique form of erosion created an uncanny landscape of boulders perched atop slender columns of clay.

This natural gas vent certainly earns its name as the smallest volcano in Italy.

Anatomical cabinet holds unexpected treasures.