A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

Terrifying derelict military hospital once housed a recuperating Hitler.

Former utopian colony based on the belief that the universe exists in a hollow sphere.

An underground magnet for ever-changing street art.

Scattered around Atlanta are little doors with big charm.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

This kitsch eatery is chock-a-block with bric-a-brac.

Just below the surface, shrimp are producing temperatures hotter than the sun.

This funky outdoor gallery in Florida is filled with whimsical recycled art installations.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

A home made entirely from scrapped, reclaimed and recycled material in Whitman County, Washington.

Crumbling ruins mark the site of a couple's grisly murder in the woods.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

Underneath this small church are 15,000 bones, arranged by an obsessive academic.

An oversized metal construction of Billy Tripp's moods going through life.

This grave in a ghost town cemetery marks the death of a witch on a day that never happened.

Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

This folk art wall claims to be the world's one and only memorial to the bygone age of hippies.

This abandoned Abraham Lincoln statue has also earned the honorary of "World's Ugliest."

Crumbling Kennedys and a decaying Tecumseh are just some of the haunting remains of one man's cement art trail.

This folk art compound was built by a fortune teller on the advice of three people from the future.

A spiral staircase twists to the top of this unusual Czech lookout tower.

Two monstrous faces loom over a village in Czechia.