beach children shallow water skimming stones Waters edge grass marsh marshland marshy river River Grass wetland wetlands bird blue brown bushes feathers mangrove ocean sky trees white reflection crane gray pelican architecture at the edge bank battlement brandenburg brick castle classic coast fortress garden germany landscape ocher ochre park riverside rural shore small stronghold tiny tower walls water waterside windows atmospheric cottage firs home house idyllic lonesome natural nature peaceful relaxation arches archway building christian church cross religion religious spire steeple boat boat garage cute decorative landing landing place landing stage motorboat shelter ship wooden breakwater coastal coastline concrete edge green moss sea seawall seaweed