branch branches green hanging lake lakeside landscape nature park pond reflection reflections spring tree trees water weeping willow bank calm cloud England Great Britain natural peaceful quiet reflect river riverbank sky summer Sussex tranquil birds clouds dusk island light sea sea water waves boats colour houses marina moored moorings Penarth wales water front background color cool cooling edge lighting mirrored natural-environment natural-landscape nature-reserve outdoors outside perspectives placid protection public reeds reflecting restful ripples rippling shade shadows sunlight sunshine surface surfaces texture textures tranquility vegetation water's-edge distance distant moor moorland open pool wild blur blurred blurry curve curved curves fishmonk foliage leaf leaves lines reflected reflects ripple rippled stripe stripy swimming swimming pool watery wave wavy wet flower plant purple abstract appearance aqua backdrop liquid movement moving patterns riverside vibrancy vibrant wallpaper waterflow wavelets blue duck grass plants shadow