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

This hill and tower are steeped in legend, from King Arthur to the Holy Grail.

The big toe of this towering monument to a Croatian national hero is worn from years of superstitious rubbing.

The now-overgrown beach resort was once frequented by Yugoslav military elite.

The complex has been abandoned since the Croatian War of Independence, barring a stint as a set for 'Game of Thrones.'

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

Rock-cut cave complex filled with ancient Buddhist artwork.