This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

World's largest collection of serial killer artwork and other macabre exhibits.

An antique curios dealer and hybrid taxidermist.

The Lone Star plaque hangs in a bombed-out bunker in Normandy to honor a Texan colonel's heroic actions on D-Day.

France's third-largest necropolis offers a peaceful respite from a busy port city.

This "social palace" housing complex created a relatively stable and self-contained worker's society... for a time.

The cellar of a former factory is now home to a collection of gloves, machines, and tools of the trade.

This unusual piece of Renaissance art depicting the bodily horror of crucifixion and skin disease may have been inspired by fungus-induced hallucinations.

Abandoned outpost once home to a murderous tyrant.

The construction of a tram line unveiled hidden remnants of the old medieval city.

This crumbling, graffiti-covered mansion sits tantalizingly within reach of the proletariat who frequent a public park.

A magical, macabre wax museum, beloved by locals, uses real artifacts to depict an assassination from the French Revolution.

The deserted pirate-themed restaurant still entices explorers.