bed calm countryside England english February Great Britain landscape natural nature peaceful quiet reeds river rural shallow spring Sussex tranquil water branch current danger flow green powerful strong surge surging thames tree violent Abitibi autumn bridge canada fall forest lake leaves Québec sunny trees wood woods canal clouds cloudscape dutch grass landmark mill Netherlands overcast reed sky wind windmill winter ash bank flood meadow Fraxinus reflection scene Stour Suffolk estuary hills Mawddach meadow sheep.grazing view wales welsh blue holland kinderijk canyon Canyonlands colorado river erosion layers Mesa mountains national park plateau red rocks snow usa Utah banks marsh stream