burst danger England english fields flood gate grass Great Britain lake landscape meadows natural nature pond pool river spate Sussex trees water winter autumn avenue color colour exercise fall leisure London park parkland path pleasure public stroll view vista walk country countryside field forest green hills meadow peace rural South Downs summer direction distance distant fence hill sky slope track travel brown deciduous footpath leaf leaves Natural landscape plant Surrey trail tree trunk wood architecture christian church historical medieval old parish place of worship religion roof spire steeple stone tiles Weald Acer maple shadow sunlight veins woodland ancient cobblestone door elements flint flowers lamp light religious vase wall wooden Common Twayblade flower flowering plant grassland Neottia ovata orchid orchidaceae Terrestrial plant