A futuristic climate change study is nestled deep within this public land.

An arcade packed with a rotating collection of unique independent video games.

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

This eclectic, mosaic-clad home includes a bamboo ping-pong loft and a "Whispermaphones" intercom.

Thousands of artifacts relating to human sexuality, including the world's largest sex bike.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

The Grand Canyon of Texas.

Where manatees are the snowbird vacationers in these balmy Florida springs.

Life-size figures portray depot attendants, train crew, and passengers frozen in time at the oldest railroad station in Arkansas.

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

This institution collects the history of burlesque dancing with a titillating collection of ephemera and pasties.

A museum designed by and dedicated to P.T. Barnum in the town where he is buried.

The private clubhouse for the members of the Academy of Magical Arts.

An emerald-green grotto just a short trip from Austin.

A sprawling collection of over 106,000 toys from around the world.

A bizarre roadside attraction and the first instance of miniature golf in the world.

Pizza with a side of fine art.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

This seven story Japanese love hotel now stands in ruins.

Impossibly life-like natural history models created out of glass by a father and son.