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

Southern Italy's spinning top village.

An abandoned quarry hides an open-air gallery of huge sculptures, some made from the rubble of 9/11.

This colossal ancient sculpture of the monstrous Aztec rain god has a literally stormy history.

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Hidden inside this Arizona fast food franchise is an in-depth exhibit on the famed WWII counterintelligence program.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Legends surround this jagged rock formation in the New Mexico desert.

These mysterious mazes carved on the rock may be up to 4,000 years old.

The abandoned fishing village was swept right into the sea.

The world's smallest commercial theater is set up in what was once a urinal for Victorian men.

A reportedly haunted 14th century church is curiously facing the “wrong direction.”

This historic franken-chapel is the oldest wooden church in the world, at least part of it.

Under a church hides a forgotten 13th-century ossuary containing the remains of around 2,500 people.

An English artist has turned an unassuming ex-council house into a time-lost house of mystery.

A 4,000-year-old burial site hides behind a roadside Burger King.

Museum celebrating the history of computers, especially their role in codebreaking.

In pastoral England, a plaque marks where an imaginary community addressed the problem of combat mortality.

This crumbling 14th century chapel became so unstable the roofing apparently collapsed during a wedding ceremony, narrowly missing the curate's head.