conservation ecology forest grass green hike lake nature new zealand outdoor pool ramble river swing track tramp tree walk waterfall garden leaves light marais marsh meadow meadows peace plant poitevin spring summer trees canal clouds cloudscape dutch landmark landscape mill Netherlands overcast reed sky wind windmill winter appearance Australia Australian brown bush coloring colors colouring colours contrast contrasting dried drought dry dry-brown-land drying flat grasses hardy outback perspective perspectives pools puddles river-bed rough rural sand sandy scrub shrubbery shrubs survival vegetation waterless house lawn marycha natural park path paths pavement peaceful peacefull rest sejny yard blue holland kinderijk water bridge autumn cloud fall gaze pond road shore yellow boat dogs fast motor motorboat race speed speedboat splash wake zoom