The remains of a military communications outpost still stand on this Greek island.

After a catastrophic forest fire, a Greek artist transformed scorched tree trunks outside an old sanatorium into this haunting sculpture garden.

This town named for the ancient God of War is home to fewer than a thousand people, but it's the birthplace of the Greek Revolution.

The historic tower houses of this nearly abandoned Greek town have been compared to the spikes on an iguana's back.

A neighborhood church's unusual abstract stained glass was the final project of avant-garde artist Jean Cocteau.

This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

Explore an eerie, abandoned medieval citadel.

The deserted pirate-themed restaurant still entices explorers.

A French valley with forests so lush it was nicknamed "the Small Amazonia of the Pyrenees."