Site of a former hidden treehouse in New Orleans.

A snapshot of the city's fascinating voodoo culture.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

Mysterious rocks that ring musically when struck.

A modern day curiosity cabinet.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

Left untouched since a double murder-suicide in the 1960s, Los Feliz murder mansion remains a neighborhood mystery.

A hospital closed seemingly in the middle of operations, leaving behind fodder for horror films and ghost hunters.

A hand-built folk art installation covered with messages of God's love.

Odd outsider art installations surround a Gold Rush-era ghost town.

Marta Becket's hand-painted theater in the desert.

The most isolated mailbox in America lets desert travelers record their passing.

The home used in just a few seconds of film that came to define the setting of a hit sitcom.

The hometown of Popeye's creator is littered with a growing collection of granite cartoon characters.

Symbolic attempt to overcome the issues of life.

Moving, mind-blowing metal sculpture work of an outsider artist.

Eclectic collection of rare and beautiful stones in a historic home.

A wartime promise becomes a shrine to Our Lady of Lourdes.

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