The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

Over 20,000 sets of spice shakers reveal the surprisingly telling history of our most basic spices.

A restored, one-room African-American schoolhouse in the diva's hometown now preserves the legacy of its most famous student.

The quirky collection includes treasures like Elvis' underwear, Bob Barker's toothbrush, and hundreds of sock monkeys.

Astounding collection of coin-operated games and automata.

The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.

The museum calls itself the "National Museum of the Paranormal" and is full of eerie oddities.

A number of gruesome unsolved murders have turned this simple home into a morbid tourist trap.

One of the few places where you can explore a 1918 paddlewheel steamboat from stem to stern.

A small storefront museum explores the history and myth of West Virginia's famous urban legend.

This museum of miniature displays provides a journey through early American history.

The only pig museum in the U.S. holds one of the world's largest collections of pig items.

It took more than 20 years and a sharp eye for one man to assemble this quirky collection.

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

This collection of Japanese luck idols beckons visitors with over 2,000 waving paws.

This striking art museum holds an amazing series of curiosity cabinets.

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

Outsider art meets paleontology at this roadside reptile repository.

This vast kitty-themed collection illustrates the history of human-cat interaction.

An almost life-sized elephant named Ms. Ellie greets visitors at this jumbo-themed museum.

A diorama of the Civil War, fought by cats.

A curious collection of oddities including a lock of Alexander Hamilton's hair and Harry Houdini's ouija board.

Gambling, boozing, and yodeling animals cover the walls of this dive bar cum natural history museum.

A small Chicago museum filled with thousands of preserved butterflies, beetles, and more.