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

For over 30 years the walls of this Harlem schoolyard have been a gallery of street art by "Kings and better."

The final resting place of the great escape artist, where some still gather to wait for his escape from death.

The world's oldest hologram gallery and the labyrinthine laser laboratory of a holography pioneer.

Read between the lines of the subway map to find the hidden abandoned Civil War fort.

More gold than anywhere else, ever.

A semi-scholarly approach to sex.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

Fulham F.C. imploded once everyone excised its giant, hated tribute to the King of Pop.

The small bright red pillar survived the 1996 Manchester bombing virtually unscathed.

Be on the lookout for the symbolic insect all over the city.

A forgotten graveyard lost in the tangles of an overgrown garden.

This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

This off-beat, quirky communism-themed bar isn't afraid to poke fun at its history.

Dating back almost 400 years, the oldest public collection library in the United Kingdom was once the study hall of Karl Marx.

19th century museum with an eclectic mix of curiosities, from Egyptian artifacts to items on archery history to the skull of the world's oldest horse.