entrance to replica of mine tunnel as a part of museum in zemplinske hamre, slovakia to show how mining adits ware used in past

house cottage building shack hut home property barn village wood farm tree estate backyard ruins farmhouse entrance replica tunnel museum zemplinske hamre slovakia show mining adits ware used abandoned adit architecture cave coal corridor digging door engineering environment environmental excavate excavation exploration geology historic history industrial industry shafts mine-shafts mineshafts passage path rock tourism underground vintage tour tourist