Ancient Castle Escape

Ancient castles full of hiding places and secret rooms, and you're in one of them accidentally clicking on a protruding from the stone wall. The door opened, you were in a small room and surprise did not have time to realize that the massive door tightly shut behind you. Screaming, pounding and panic is useless, you will not hear through the meter- thick walls of this room is not even known owners of the castle. Get together with the spirit and thoughts to yourself out of the trap.