externsteine. sandstone rock formation located in the teutoburg forest, north rhine westphalia, germany

attraction backpacking bielefeld destination detmold europe externsteine forest formation german germany hanover hiking historic holiday idyllic impressive lake landmark landscape located mystical natural nature north outdoor outside paderborn park reserve rhine rock rocks rocky sandstone scenery sight sightseeing stone stonehenge summer teutoburg teutoburger tourism tourist tranquil travel traveling vacation wald weserbergland westphalia wild wilderness