This whimsical winery by Antoni Gaudí looks ripped from the pages of a fairytale.

An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.

This abandoned racetrack looks like it is set to hold competitions in the apocalypse.

Abandoned waterpark turned counter-culture mecca.

The ruins of an Estonian prison are drowning in the quarry lake where the convicts were once forced to work.