File:Jezioro Pierzchalskie bunkier Trójkąt Lidzbarski.jpg
![File:Jezioro Pierzchalskie bunkier Trójkąt Lidzbarski.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Jezioro_Pierzchalskie_bunkier_Tr%C3%B3jk%C4%85t_Lidzbarski.jpg/800px-Jezioro_Pierzchalskie_bunkier_Tr%C3%B3jk%C4%85t_Lidzbarski.jpg?20210424203313)
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