The beautiful, ornate weather station is the most popular geocache in Salzburg.

American soldiers discovered Europe's best one-liner at the end of World War II.

This skeleton-filled altar piece served as a backdrop to one of the most iconic scenes in "The Sound of Music."

The personal charnel house of Anton Bruckner.

Ride a dragon train into a world of dwarves.

A three-shelf library serves as a memorial in the Jewish cemetery of Krems.

In the fictional world of Kcymaerxthaere, standing at this site just outside Vienna, Austria, the sky would have been found beneath your feet.

The abandoned "Ghost Mansion" was left to decay in the mountains of Northern Italy.

This abandoned Slovenian military barracks has become a punky-political art squat.

During World War II, this rice mill became a Nazi concentration camp.

These pools have been abandoned for over 20 years.

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

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

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

A working cattle ranch with remarkably well-preserved prehistoric petroglyphs and ancient ruins.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

This giant steer-skull edifice refuses to die.

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

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

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

A Saint Nicholas-themed ghost town in the Mojave desert.

See massive fossils that are over 200 million years old in northeastern Arizona.