The vast, legendary catacombs hold secrets much stranger than stacked bones.

This awesome Spanish castle is so fantastical it was actually used on Game of Thrones.

Jean Tinguely's bizarre monster sculpture is hidden deep in a forest.

Fighting the British and making game shows for over 150 years.

Home to the "Rat King" of Nantes and other wonders of the natural world.

A site where “the ravages of the war are more striking…than any other place in contemporary Spain.”

Translating as "The Jump of the Girlfriend," this stunning waterfall has a tragic legend behind it.