Old bridge over the River Neckar, Old Town and castle, Heidelberg, Baden-Wurttemberg, Germany, Europe

travel destination tourist destination photography colour image colour horizontal river neckar old bridge old town castle heidelberg germany bridge architecture architectural history historical heritage historical landmark fortified wall protection defence river outdoors outside day arch arch bridge town landscape landscapes connection no people nobody no one no one water hill physical geography topography townscape old tower church local landmark landmark traditionally german places of interest baden wurttemberg engineering built structure