Underneath the city that invented pilsners are a series of historic tunnels that have been storing beer for centuries.

A crucified and bearded female saint.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

Test your business savvy and play the market for cocktails at this stock exchange-inspired watering hole.

An illegally built ramshackle mansion tucked in the middle of Brooklyn is now being turned into condominiums.

One extremely determined man's homemade universe.

An unassuming store hides relics of its former life as the jazz club that hosted some of the best black performers of the 1920s and '30s.

Tucked away in a corner of a Maine general store there was a museum devoted to an equally beloved and reviled local soft drink.

An enchanted arts space which assumes infinite identities.

The abandoned remnants of a little sanctuary for world peace that fell into disrepair.

Taking the 3D art experience far beyond blue and red glasses.

A comprehensive collection of Pez dispensers.

This once luxurious Catskills resort is now a haunting ruin.

The last of Philadelphia's wood-paved streets is now a landmark of terrible engineering.

The only remaining African American schoolhouse in northern Virginia is now a museum dedicated to formerly enslaved people.

This museum honors the composer of “Swannee Ribber.”

Located on the banks of the St. Lawrence River, this mansion is home to a massive art collection.

Purdue students would lean over this iron fence to skirt campus rules against smoking and courting.

The oldest original lighthouse in Alaska that was born out of a tragic shipwreck.

A home base for Judy Chicago, one of America's leading radical feminist artists.

History is hiding at the Morean Center for Clay.

Standing in for the first ship to navigate the Northwest Passage.