Castle Rheinfels overlooking the Rhine, 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 cloudy sky outdoors day german culture aerial view drone point of view castle rheinfels rheinfels castle castle national landmark old ruin ruins incidental people boat moored hill water blue colour color image color outdoor outside tourist destination travel landmark place of interest background people people in the background unesco world heritage sites world heritage site world heritage sites ruin ruined old ruins remains typically german traditional culture tradition traditional traditionally german european