the city of chernyakhovsk. castle of insterburg. economic buildings. old window

antiquity architecture borough boulder brick building buildings burg castle chernyakhovsk citadel city cityscape clypeus crack defence defense defensive enclave facade farm fortification fortress insterburg ivy kaliningrad knightly landmark landscape medieval municipal order outdoors place plant prussian region showplace sights stone style teutonic town townish towny urban view wall whitewash window