An eclectic store sells obscure vinyl recordings of Charles Manson and Jim Jones, along with many other oddities.

Monty Python fans will recognize this abandoned mine as the Cave of the Killer Rabbit of Caerbannog.

Rare collectibles from automated musical instruments to 250 unique automobiles.

Once strictly off-limits, this lower level housing curious and priceless vehicles of the Petersen Automotive Museum is now open to the public.

Three bronze deer sculptures relax along the Scioto Mile.

In 1952, a strange encounter in the woods of West Virginia led to the legend of a 10-foot-tall monster with glowing eyes and a distinctive style.

A 17th-century bezoar, dirt from an infamous site, and other curios decorate this unusual bar.

Everyone's favorite clay duo immortalized in bronze.

The world's third-largest crystal sphere has sat in the Penn Museum since 1927 with the exception of one outlandish theft.

Inside this faux cave, visitors can learn how some of their favorite fantasy characters were created.

A museum dedicated to exhibiting remarkable outsider art.

The massive machine creates cracking displays of indoor lightning.

The "lovely red Vega" of the legendary record-settling pilot.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

While most wind tunnels test scale models, the "Cave of Winds" was large enough for actual airplanes.

The most decorated dog of World War I is preserved in the Smithsonian.

There’s a hidden military meme engraved on the World War II Memorial.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

Inside this museum, the history of the Walt Disney Family empire is on full display.

An actual 1957 Cadillac De Ville, encased in 15 cubic yards of concrete.

A Museum of Holography frozen in 1974.

Chicago's museum dedicated to the history of bondage and fetishism is more textbook than titillation.

This North Carolina grave is the final resting place of the world's most famous conjoined twins.