british Ceredigion current fall flow Great Britain green natural nature peaceful pour quality refresh stream summer tranquil trees united kingdom wales water waterfall welsh woodland banks Bedfordshire course England english fresh gentle great Ouse placid reeds reflections river waterweed willows bay cliff coastline Cornish cornwall cove hillside incoming inlet ocean racing rocks sea shore surf tide waves fierce foam norway norwegian outflow pure raging spray steps tiers torrent torrential Tvindefosse violent beach mouth reach sand yellow Arun chalk field landscape meadow rural Salix Sussex tree willow canada chasm deluge descent drop gorge montane moss mountain opening rock Rockies Rocky Mountains shade.shadow surge blue arch banners color colored colors colour coloured colours decorated decorations decorative display distinct distinctive Flags four-storeys-high gardens government Istana-Park National-Day nationalism park Patriotic patriotism pools pride reflecting-pools Singapore