Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

A Prada store in the West Texas desert that is never open for business.

A lake with hundreds of ancient skeletons surrounding it. The surprise is what killed them.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

A bizarre house filled with an astounding array of collections.

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

Roman ruins, natural methane fires and a lovely beach.

A Turkish ghost town abandoned in a population exchange with Greece.

Roman ruins top white travertine terraces formed by ancient hot springs.

Once a state-of-the-art tuberculosis treatment spa, these ruins are now ruled by paintball players.

The skulls and bones of thousands of soldiers line the walls of this small Italian chapel.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

This palatial spiral staircase was so unusual the name "snail" was given to the noble family who built it.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

A small chapel celebrating the spiritual bond between dogs and humans.

Explore the dark underground corridors of this graffiti-covered former military fortification.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

Steam engines and conveyor belts are remnants of a genius system left in the middle of the Maine woods.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

The highest point in Maine is a grand gift to the state citizens that also happens to be one end of the Appalachian Trail.

The eccentric mansion of one the most popular horror authors of modern times.

An abandoned concrete jungle surrounded by a lush park.

Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.