Danube River and skyline of Regensburg, UNESCO World Heritage Site, Bavaria, Germany, Europe

travel destination photography horizontal colour image danube river skyline regensburg unesco world heritage site bavaria germany europe day outdoors building exterior architecture river reflection clock tower incidental people medieval german culture city water old the past history colour color image color outside tourist destination travel architectural background people people in the background historical historic heritage cultural culture reflecting reflected unesco world heritage sites unesco world heritage site world heritage sites typically german traditional culture tradition traditional traditionally german daytime