The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

The prototype for all Nazi concentration camps.

The world's tallest church tower reveals a spectacular view to anyone up to the task of climbing the daunting staircase.

Macabre astrological automaton clock dating to the late 1400s.

A massive underwater sinkhole made famous by Jacques Cousteau.

An isolated dive site teeming with cnidarians.