Sightseeing Excursion boat cruising past Ehrenfels Castle up the River in upper middle Rhine valley, Germany

ehrenfels castle ruins bingen rhine river old fortress germany excursion boat sightseeing tour travel concept aerial hill vinery tourists people upper middle rhine rhine gorge dolly shot day drone view establishing river cruise boat historical landmark world cultural heritage tourism tourist attraction vineyard summer sunny day german riverscape street by river stronghold fort architecture mediaeval historic monument european landscape medieval ship scenery rhinelandpalatinate middle ages wide shot burg ehrenfels castle hillside castle rudesheim world heritage site