exploring the quiet swamp trail.

tree forest woodland trail autumn nature bridge leaf walkway wilderness track wood sunlight waterway park plant river transport wooden path landscape boardwalk sky trees road outdoors wetland adventure backdrop horizontal biosphere reserve europe excursion footpath hiking land moor eyes conservation spring evening swamp bog latvia marsh quagmire fen mire slough morass peatland pinetree great kangari swamps lielie ropaž exploring quiet peaceful wetlands early peatland spring boardwalk