Galleries Travel Germany North Rhine-Westphalia Burg Nideggen Burg Nideggen Tower of the Nideggen castle, a partly restored castle ruin and museum high above the valley of the river Rur in the Eifel region. License License this image from Alamy Keywords autumn castle düren eifel eifel region fall forest germany landscape nideggen north rhine-westphalia rur tree trees valley view