This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

This unreal Portuguese palace looks as though it's made from a pile of different castles.

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

The soulless eyes of 82 bronze children stare on forever in remembrance of a horrifying World War II massacre.