Castle Katz overlooking the Rhine and St. Goar, UNESCO World Heritage Site, Middle Rhine valley, Rhineland-Palatinate, Germany, Europe

travel destination photography horizontal colour image europe unesco world heritage site unesco germany rhineland palatinate middle rhine valley the rhine river building exterior architecture cloudy sky outdoors day german culture old the past history water st goar sankt goar castle katz katz castle 14th century national landmark castle incidental people house tower residential building hill tree blue colour color image color outdoor outside tourist destination travel architectural landmark place of interest background people people in the background historical historic heritage cultural culture unesco world heritage sites world heritage site world heritage sites typically german traditional culture tradition traditional traditionally german european