Castle Schonbuhel, Wachau, UNESCO World Heritage Site, Austria, Europe

travel destination photography horizontal colour image international landmark europe castle fortification old history the past austria unesco world heritage site architecture wachau castle schonbuhe outdoors building exterior day clear sky blue austrian culture tree castle schloss schoebuhel schoenbuehel aggsbach 12th century national landmark danube river rock incidental people hill tower onion dome boat places of interest colour color image color outside tourist destination travel architectural background people people in the background historical historic heritage cultural culture unesco world heritage sites unesco world heritage site world heritage sites european