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

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

A quirky assortment of musical marvels from around the world.

A famed data visualizer's personal sculpture garden is a landscape of modern and megalithic wonders.

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

Yale University's home for rare works, including the mysterious Voynich Manuscript.

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

The macabre paintings created by famous suicide proponent Jack Kevorkian, or "Dr. Death."

The oldest platform carousel built in the United States continues to delight children in Martha’s Vineyard.

This wooly sculpture supposedly marks the birthplace of a famous nursery rhyme, or not.

A stunning garden filled with fantastical environmental folk art and sculptures.

One man’s hobby is another man’s world of metal wonders.

Resonating tubes make music from highway overpass.

It's not a typo, now say it five times fast!

Stay at this storybook estate, featuring Sir Henry Hudson Kitson's masterpiece "Gingerbread House."

A museum dedicated to the quirky and colorful world created by Springfield's favorite son.

Museum dedicated to awful artwork.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

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

An enormous, inside-out glass globe built in 1935.

This New England drive-in was built to straddle the border between two states.

A desiccated merman and a walrus penis bone are among the oddities in this eclectic collection of shipwreck treasures.

This weeping, 10-foot-tall sculpture was a maquette for a 9/11 memorial.

Driftwood dinosaurs lurk within trees covered in a rainbow array of avian abodes.