narew river grassy wetlands and bird wildlife reserve during spring nesting period in zajki village near wizna in poland

air attraction bagna bialy biebrza bio birding blue country countryside dike dyke eco education europe grad grass grobla landmark laskowiec masuria mazury meadow moor mscichy narew narodowy narwianski national nature open outdoor panorama panoramic park podlasie podlaskie poland reserve river sightseeing spring swamp tourism touristic travel trekking valley viewing village warmia water wetland wildlife zajki