Germany > North Rhine-Westphalia > BonnVergleich von Fotografien aus dieser Serie ***Location presumably at the "Rheinhotel Dreesen". It was not possible to find such an observation deck in the area now, but it is here that even now the embankment from the “civilian” one becomes simpler, with a strip of natural shore, and there is an equipped descent to the water.***Dating requires clarification. The style seems to be earlier than the hotel itself (30s)