An abandoned concrete jungle surrounded by a lush park.

The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.

A vineyard devoted entirely to an unexplored flavor frontier.

Hundreds of samples of "Devil's Rope" hide in a defunct vintage elevator.

A diverse, expansive nature preserve in northeastern Kansas.

This water tower slanted at an uncomfortable angle off the old Route 66 was an ingenious marketing ploy.

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

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

Like stepping into a spooky fairy-tale, this shop carries the dark ideas of artists and other makers.

The headquarters in Salem doubles as an occult art gallery.

A museum dedicated exclusively to the lore and history of ouija boards.

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

An old abandoned mining town in The Adirondacks where Theodore Roosevelt first learned of the shooting of President William McKinley.

Hikers can still stroll beneath the long conveyer of this abandoned mining facility hidden in a West Virginia river gorge.

This tiny structure was built by the creator of the Brooklyn Bridge.

The location where the iconic movie character declared it was time to go home.

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.

Legends surround this jagged rock formation in the New Mexico desert.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

This sky-high radio mast is formerly the tallest man-made structure in the world.

The remnants of an early American attempt at missile defense.

This museum is a full-size replica of an original church constructed during the 13th-century.

Essence of hound's tongue and tincture of bloodroot are just the tip of the herbalist iceberg at this beautiful, impressively-stocked apothecary.

Stroll through a wonderland of stupendous moss-covered trees.