Now harmless, this looming post struck fear into the heart of medieval troublemakers.

This Austrian museum celebrates the work of famous forgers and their inimitable imitations.

This former insane asylum now holds a pathological anatomy museum.

The largest wine cellar in the world is a 150-mile network of underground caves near the capital of Moldova.

Iconic pyramid from famed British architect Norman Foster designed to represent all of the world's religious faiths.

What happens when you cross a mayor and a painter?

This ominous Albanian fortress houses tanks and downed planes as a reminder of their victories over Western imperialism.

An Albanian monument to the Communism that nearly crushed the country is now a crumbling wreck.

Mysterious spherical rocks in the semi-desert of western Kazakhstan.

An architectural marvel that spans the Arda River, and has stories of a haunted past.

An abandoned saucer-shaped monument in the Bulgarian mountains.