biebrza river and biebrzanski national park grassy wetlands in zajki village near wizna town in podlaskie region of poland

biebrza river biebrzanski national park wetlands moor bagno bagna narodowy zajki laskowiec 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