A celebrity from the late Cretaceous period.

Government testing at the asylum briefly explored using marijuana as a "truth serum" on Nazi prisoners of war.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

The rocks in this arid basin leave trails of movement behind them.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

A technicolor place of worship for Elevationists.

Home of an evil witch famous within southern folklore.

Continuing the tradition of the dime museum in style.

Stroll through a wonderland of stupendous moss-covered trees.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

Try not to get slimed in Tribeca.

A giant Troll lurks under one of Seattle's oldest bridges.

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

A layered tribute to the work of mosaicist Isaiah Zagar.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

Dramatic river bend surrounds a natural red-rocked pedestal.