heidelberg, on the hill

afternoon altstadt architecture attraction autumn baden badenwurttemberg beautiful blue brick bridge buildings burg castle chateau church city cityscape coastal culture deutschland europe european famous forest garden gate german germany green heidelberg heidelburg heidleberg heidleburg hill historic history holiday horizontal houses knight landmark landscape medieval monument mountain neckar nekar nigstuhl old outdoors palace panorama panoramic rhine river riverbank romantic ruin scenic schloss sky spring stone torhaus tourism tourist tower town travel trees vacation valley village water