A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

This quirky roadside attraction provides insight into Minnesota's logging history.

Home to part of the world’s largest private collection of original manuscripts and documents.

A spooky defunct railroad tunnel now part of a sprawling trail.

This rare vessel mixed luxury with labor before being converted to a museum and sometimes haunted maze.

The watery grave of an impractical idea.

This posh mansion began as a family's estate and ended as the site of a murder ripped from the pages of a pulp novel.

Complex aquaponics systems allow fish and plants to grow in harmony.

This quirky museum has a collection of more than 15,000 bobblehead dolls.

A unique botanical garden housed in three giant geodesic domes.

An off-the-beaten-path place to literally hang beneath Milwaukee's Holton Street Bridge.

Robots, lasers, and whoopee cushions, oh my!

This vintage "streetcar boat" lay at the bottom of Lake Minnetonka until the 1980s.

A museum within a museum, devoted to history's most questionable medical devices.

An unusual assortment of art, furniture, and other curiosities.

A collection of pianos and more guaranteed to delight anyone interested in music history.

Explore the History & Technology of Electronic Communication

A museum dedicated to the exploring past, present, and future innovations.

A treehouse assailed by the elements and the government, now gone.

This iconic water tower and failed bandstand is open for panoramic views once a year.

This taxidermic smorgasbord was co-created by an artist poached from the Museum of Natural History.

Secret hideaway for an alternative beach experience.

20,000 pieces in a Frank Gehry-designed building.

Funhouse of found art and participatory sculpture.