educational path 13 blota stop across wetland of bagno calowanie swamp reserve in podblel village south of warsaw in poland

bagno blota bog calowanie conservation construction destination diversity ecology education field foliage forest grass greenery krajobrazowy landmark landscape mazovia mazowiecki mazowsze meadow moor nature observation observatory outdoor panorama panoramic park path peat platform poland polish polska porch reed refugee reserve sciezka sightseeing stop swamp torf torfowisko tourist touristic track travel vegetation warsaw wetland wildlife wood