This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.

George Washington's dentures and Queen Victoria's dental instruments are in the nation’s official museum of the dental profession.

A local farm's collection of unusual structures from a now defunct storybook amusement park.

Remnants of a storybook amusement park hidden behind a strip mall.

An eerie, decaying ghost town destined to fade into the forest.

A hidden beach at the end of a tunnel of mangrove trees.

This Florida resort community is where the Amish come to have fun in the sun.

This ancient sinkhole-turned-healing-pool is a treasure trove of archeological discoveries and may even be the Fountain of Youth.

The first custom-designed building to showcase the works of Dale Chihuly is a wonderland of glass and light.

The only known working replica of the world's first self-propelled vehicle.

A luxuriant botanical garden below sea level.