Old castle in Koblenz, 1925
The old castle of Koblenz was built in 1185 by the Lords of Arken, it was enlarged by Archbishop Heinrich von Vinstingen of Trier from 1277 and afterwards it was altered several times. Foto: SZ-Photo / IBL Bildbyrå
The old castle of Koblenz was built in 1185 by the Lords of Arken, it was enlarged by Archbishop Heinrich von Vinstingen of Trier from 1277 and afterwards it was altered several times. Foto: SZ-Photo / IBL Bildbyrå