Caption:
'Burg Rheinstein', (Rheinstein Castle), 1923. Castle near the town of Trechtingshausen in Rhineland-Palatinate, Germany. Constructed in about 1316/1317. Rheinstein Castle was important for its strategic location. From "Bilder vom Rhein", by Nikolai of Astudin. [Hoursch & Bechstedt., Köln, 1923]