A health museum containing a 27’’½-foot intestine.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

It's a pretty creepy lock-up.

Possibly the world's oldest rug, this Egyptian relic is woven entirely from ancient cat hair and once carried a mummified human foot.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

Thousands of Mexican Free-Tailed Bats soar around an abandoned storm drain at sunset each summer.

The only thing stranger than stumbling onto these philosophical musings is the story of the homesteader who created them.

The so-called "Bridge of Thighs" in Palm Springs allows nudists to discreetly cross the road.

An outdoor sculpture park of giant pink robots and post-apocalyptic Christmas scenes.

Walk upon the mementos of the dead in this Parisian courtyard paved with medieval tombstones.

This former “ante-chamber to the guillotine” has been refurbished to illustrate the brutal history of French justice.

If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

Where the high court feasted, frolicked, and high courtesans put their royal lovers' diamonds to the test.

A counter-culture bookstore like no other hides in plain sight in the streets of Paris.

The ruins of an abandoned cemetery are among the last remnants of the old village of La Boulaye before a wealthy landowner had it relocated.

Factory that once supported an entire company town of 350.

The literary king of the Jazz Age was born in this lovely Minnesota home which still honors his legacy.

This old residential building was once the largest flour mill in the world.

The home where a lovestruck Fitzgerald wrote his first published novel, "This Side of Paradise."

The remains of a World War II munitions factory still haunt the fields of this Twin Cities suburb.

A science teacher's dream.