A hidden medieval crypt where a famous legend says the devil used to teach black magic.

An ancient Egyptian temple in the middle of Madrid, Spain.

A window into a long-lost world, these colorful tiles advertise a long-defunct range of purgative teas, harmless smokables, and diarrhea cures.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

A technicolor place of worship for Elevationists.

A museum in rural Utah documents the history of the Japanese Americans who were forcibly relocated there.

Dig for your own trilobites in this goldmine of invertebrates.

This set of three large, volcanic hot springs is a favorite haunt for intrepid divers.

The only completed wing of Utah's first capitol is filled with artifacts and odd stories about its past.

An encyclopedic collection of mammal penises.