Body of water Natural landscape nature sweden water resources waterfall bank branch leaf pond reflection tree water watercourse waterway grass nature reserve plant snowdrop stream ac/dc clean power climate climate change Denmark ecogoly ecological awarness electricity elements energy global warming gras green energy green power off shore off shore park panorama power plant renewable renewable energy resource resources shore sources street sustainable technology turbine wind wind energy wind mill wind turbine windmill windpower vegetation agua. jardin natural environment property river atmospheric beach berlin calm country germany havel idyllic lake landscape light loch Phragmites plants reed reeds reservoir river beach riverside rural sand sky spring cloud fjord hills horizon mountain norway Fluvial landforms of streams green