#Фридрихсграбен

10 Equators: Land Reclamation in East Prussia and the Kaliningrad Region

The drainage network on the polder lands of the Slavsk District

Bolshiye Berezhki (Alt Lappienen)

One of the key points on the map of the Elk Valley

Matrosovo (Gilge)

A quintessential local fishing village at the mouth of the Gilge River, now renamed the Matrosovka