bridge over the river kalte bode at the foot of the brocken in the harz national park

stream river water pond watercourse wilderness tree rapid woodland creek waterfall autumn rock garden nature forest leaf reflection stream river creek brook bridge rocks rocky stones flow flowing fresh water wildlife waterfall waterfalls schierke bode rapids torrent forest rapid running mountain mountains idyllic idyll harz brocken landscape national park harz countryside nature protection biosphere reserve natural pure stone fresh drinking recreation germany europe hiking trekking trail