Arch bridge across a river, Neckar River, Heidelberg Castle, Heidelberg, Germany

tourists boat transporting traveling arch arch bridge archway boating bridge building exterior building structure castle clear sky color colour color image day famous place germany europe heidelberg heidelberg castle high angle view hill medieval mode of transport transport national landmark nautical vessel neckar river oar old outdoors reflection river rowboat rural scene tourist tree two people vertical water water vehicle architecture connection tourism travel destinations travel journey world travel photography