Croatia's towering concrete blossom grows from the site of a World War II concentration camp.

This stunning, out-of-the-way Croatian monument commemorates a community's uprising against occupying fascist forces.

A micro-communist utopia in Spain with no police, no mortgages and full employment.

Architect Le Corbusier built his friend a cubist house to match his impressive collection of cubist art.

A scandalous Art Nouveau collaboration that set Paris all atwitter at the turn of the century.

Where Aleister Crowley attempted to seize the Hermetic Order of the Golden Dawn in a mask and a kilt.

Explore nearly 400 years of English middle-class home life.

Eclectic final resting place of the controversial explorer.

A closed London rail station created to cart away the dead still bears the marks of attempts to make it less morbid.

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.