This historic building housed the surviving crew members of the Titanic, who were left destitute after the wreck.

The former private quarters and office of Dr. Sigmund Freud now hosts a museum housing the works of the founding father of psychoanalysis.

The topiary maze at the Habsburg hunting lodge.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

A naturally mummified 2,000-year-old man.

Scattered throughout London are ancient remnants of the city's former bounding wall.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

A small "palace" and museum made of, and devoted entirely, to salt.

A museum dedicated to the history & joys of the trail & your best chance to see hikers throwing up ice cream.

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

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

Mysterious glowing orbs float through the desert night.

The peaceful space is adorned by paintings by the famed abstract artist Mark Rothko.

Beer lover's can-covered house.

One man's homage to the orange as realized through a long-term folk art labor of love.

At the "Garage Mahal" in Houston, car culture is about more than just driving.

A store full of vintage and indie toys designed to bring out the kid in even the crustiest of adults.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

One part antique store, one part curiosities hodge-podge.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

A science teacher's dream.