cold countryside England farm February fence field Great Britain hill landscape line natural nature panorama rural slope snow snowy Sussex view winter cloud english enjoy grass green leisure meadow patchwork relax rest sky steep summer Weald beach blue canada clouds coast dunes east grasses nova scotia ocean rain rain clouds rocks salt sand sea showers white bay coastal cove marine reflection shower big boat dinghy estuary fun moored outdoors pleasure shore sport water yacht architecture barrier defence defensive engineering flood gray grey hood landmark London protection river steel thames tidal tide exercise footpath gate iron track trail trailhead walk