The Fascinating Delayed Sound of Water Being Poured Down a 50 Meter Well at Nürnberg Castle in Germany

While at Nürnberg Castle in Bavaria, Germany, visitor Unecht Erfunden and his family poured a pitcher of water into a medieval well that went down 50 meters (164 feet). As it went down, the sound of the water bounced off the walls and then echoed back to them after a short fascinating delay.