Neon signs that grace the windows of Bergdorf Goodman's and Tiffany & Co. come from this studio in Brooklyn.

This collection of grinning ephemera has grown from basement to Brooklyn.

Reverend Jen's unique museum/living room showcases her troll collection.

A semi-scholarly approach to sex.

A terrific purveyor of natural history objects and curios.

One New Hampshire alleyway has become home to a public gallery of feline art.

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

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

America's first nuclear-powered merchant ship is now a time warp to the atomic age.

This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

A snapshot of the city's fascinating voodoo culture.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

Hundreds of skulls and bones at the largest skeleton museum in the country.

This ancient octopus-like tree was saved from destruction thanks to shady reporting.

This home is decked out like a psychedelic explosion of colors and bowling balls.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

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

An underwater city for the dead.

The world's largest public collection of PEZ memorabilia.

A few stone foundations and an old graveyard are all that is left of this once thriving settlement in the wilds of Connecticut.

The ancient past meets the retro-future at these dinosaur tracks that are protected by a geodesic dome.

An Escher-inspired library dedicated to the wonders of the human mind, yet closed to the public.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.