Enormous sandstone towers loom within a Czech forest.

Thirty creepy ghosts now inhabit this decaying 14th-century church.

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

A 16th-century horror show built in a lovely Italian garden.

A rare, flower-shaped example of Brutalist architecture in Switzerland.

A clumsy-looking flying locomotive rusts within sight of a busy rail station.

A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

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

Abandoned railway line circling the city of Paris.

Experience architect Le Corbusier's modernist design for living in the home he designed for himself.

A German town is growing a building out of trees.

The works of poetry's biggest names grace the walls of the city of Leiden, all carefully painted by hand.

A true Valhalla for cactus and succulent lovers.

This still-celebrated home was a radical architectural experiment in 3D De Stijl.

'The Letters of Utrecht' lays out a ribbon of poetry one letter at a time, with no final verse in sight.