These natural cliffs look like they are a part of an old castle complex.

Mysterious standing stone formations looks like a petrified forest.

This once-grandiose behemoth of a monument from the socialist era now sits quiet and closed up.

A chain coffee shop in Bulgaria that takes its Italian roots very seriously.

An early creation by Erich Mendelsohn.

Gliwice Radio Tower, likely the tallest wooden structure in the world.