Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Frontiers of the Roman Empire – The Lower German Limes' has mentioned 'Bay' in the following places:
Occurrence Sentence Text Source
From roughly the area of Bonn, the Rhine valley opens into the Cologne Bay, which is bounded by the Bergisches Land, which hugs the river on the right-hand side, and the Eifel and High Fens to the southeast and east.
The Cologne Bay has fertile loess soils and is characterized by a very mild climate.
In the vicinity of the military camp of Novaesium, the Cologne Bay expands further into the Lower Rhine Plain, a river terrace landscape.