An abandoned 1920s school with a mysterious history.

Jacksonville's highways rendered this century-old grammar school unusable.

This abandoned psychiatric hospital once housed more than 4,000 patients in the middle of a quaint New England town.

A one-of-a-kind collection of a unique medium.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

A century-old network of freight tunnels underneath the city's historic business district.

This abandoned school has had many lives since the early 1900s, and all of them doomed.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

Once America’s most beautiful army base, this abandoned military fort on the coast of Monterey Bay has been left to the elements.

An iconic steel and chrome diner from the 1940s left empty for nearly 20 years is in danger of being demolished.

The old Route 66 town straddling Texas and New Mexico died along with the Main Street of America.

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

Expansive and colorful studio of Minneapolis art-star, Doug Padilla.

In the midst of a residential town in Washington exists a property saturated with one man's artistic creations.

Patrick Dougherty's fantastic living tree sculptures, mind-blowing but temporary.

Gleaming self-built castle towers made from beer cans and inspired by "Vitamin Mary Jane."

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

This parking garage has given itself over to graffiti artists and the neighborhood can't thank them enough.

An underground magnet for ever-changing street art.

A tunnel once abandoned now thrives with graffiti art as an off-limits makeshift gallery.

Abandoned power station once home to a squatter community, now being developed into an arts center.

An enchanted arts space which assumes infinite identities.

A strange house built only at night, with rumored mystic inspiration.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.