biebrza river and biebrzanski national park grassy wetlands seen from burzyn village near wizna town in in poland

biebrza river biebrzanski national park wetlands moor bagno bagna narodowy burzyn wizna podlaskie flood water osowiec refugee lakeland endless calm peace sunset conservation climate bpn flora fauna natural poland village landscape nature wildlife reserve rezerwat bird countryside picturesque attraction polska panorama panoramic landmark polish travel tourism touristic view grassy town region