countryside England english flowers freshwater Great Britain green Hampshire idyllic irises landscape marsh nature peace plants pond reserve rural summer trees valley vegetation water yellow flags cliff current fierce flow foam natural norway norwegian outflow pour power pure raging river rocks spray torrent torrential Tvindefosse violent waterfall Arun chalk field meadow peaceful placid reeds Salix Sussex tree willow bank country dappled direction exercise lane refreshing road shade signpost sunlight Surrey travel verge walk wall away back clean forest fresh girl hiking lush New northwest oregon pacific rainforest running sunny thick walking warm Washington woman bark conifers cool deciduous evergreen light path track trail trunk woodland Buckinghamshire fields footpath hill hillside quality steep steps view West Wycombe access closed cloud entrance farm fence gate grass sky Surrey Hills tranquil wooden destination transport national park open South Downs spacious wide slope village