ruins of olsztyn castle on trail of eagles` nests.

14thcentury attraction background big border castle city cracow crown czestochowa day dynamic eagles formerly fortification gniazd gniazda hdr high history jagiello king kingdom krakow krakasup3 czastochowa located nests olsztyn opolczyk orle orlich photo poland polish polska prince protecting range region ruins silesia silesian southern summer sunny swedes szlak taken trail trailof upland wladyslaw