Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Where once there was a train station bathroom, there is now this German burger joint.

A slice of central Asia in the middle of Berlin.

Two stone columns flank the grand Venice square, but there were supposed to be three.

The eclectic home of a leading Turkish architect is a gorgeous piece of eye candy.

In Twickenham sits a small whitewashed castle that inspired Mary Shelley's 'Frankenstein.'

An Art Nouveau gem hides beneath the layers of city grime obscuring this once-magnificent building.

Romania's triumphal arch looks out over Bucharest.

Over the centuries, this island paradise has done it all, from providing monks with ecclesiastical respite to sheltering an exiled Leon Trotsky.

This former Imperial summer home was the venue for a royal slap that once echoed 'round the world.

This museum was invented in a novel before being made real by the author.

A fountain standing as a testament to a doomed alliance.

A marvel of Byzantine engineering under the streets of Istanbul.