France's most famous cemetery, with some of its most curious tombs.

The small alleys in Lübeck's Old Town are a result of medieval urban sprawl.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

A submerged archeological park still holds the wonders of a Roman Sodom.

Once the most densely populated place in the world, this island is now a ghost town.