countryside England farm field Great Britain landscape natural nature panorama plain rural Sussex view village Weald branches canada conifers foliage forest green montane mountain needles Rockies Rocky Mountains trees jasper lake peak range summit english meadow oak park parkland Quercus tree winter catastrophe disaster ditch flood flooded somerset uk water cliff coast coastline limestone rock rough rugged Sardinia sea shore wild calm canoe clear peaceful reflection still altitude America cloud height high mountains sky usa aspen bark deciduous populus road white