An Aerial View of a Track-mounted drilling rig drilling into rock to create holes for explosives in order to break up large rocks in a limestone quarry in Germany

mining excavation quarry aerial view excavator pit mineral mine environmental site dirt geology loader digging hole destruction machinery land industry industrial exploitation digger production rock factory large machine earth power open working load energy work big surface scenery material hard global technology grey heavy germany sauerland sand layers north rhine westphalia deep