Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

San Diego's most historic and haunted home.

An abandoned set from the 1980 film "Popeye," claimed and repurposed as a theme park by creative locals.

Hidden in the hills of Hollywood, this secluded Oz-themed garden is dotted with dozens of thrones.

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

Stay in a room with a view... of the bottom of the ocean.

Outsider art meets paleontology at this roadside reptile repository.

The abandoned personal amusement park of the King of Pop.

Where America's first doomsday cult awaited the end of the world.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

This small town in the Netherlands has no roads but instead, miles of canals and over 100 bridges.

A waterfall 600 ft. inside a mountain, once the bane of gold miners, is now a spectacle of nature.

The loneliest island in New York.

New Orleans' famous cemetery, located on the site of a former race track.

This floating cinema brings new meaning to the phrase "going out" to the movies.

This giant boulder is pinched over a 1000-meter abyss by two mountains.

Rebuilt remains of a temple to Roman god Mithras.

Treehouse motel and treehouse-building school.

This ancient village and its adjoining cemetery have a beautiful history of death and remembrance.

This Los Angeles animation studio is keeping the wonder of stop motion puppetry alive.

The underground sanctuary of a mysterious ancient cult.

A small but immensely extravagant palace built by the "Night King."

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.