bory tucholskie coniferous forest wooded landscape with fern plants and swampy undergrowth at plesno lake in pomerania in poland

activity bio bor bory branch bush charzykowy chojnice coniferous conservation diversity europe fern flora foliage forest glowka green greenery ground iglasty jezior lake landmark landscape leaf litter marsh moor moss national natural nature outdoor paproc park plesno poland polska pomerania pomorskie pomorze reserve rezerwat siedmiu struga swamp swornegacie thicket tourism touristic travel tree trunk tucholskie undergrowth vegetation wood wooded