calm canal England english Great Britain green natural nature overgrown peaceful placid quiet reflection river spring Sussex tranquil tree water bank bare channel deformed estuary gnarled marsh oaks Quercus shore stunted trees twisted winter branches flood landscape park parkland pool reflections Salix Tidworth trunks weeping willow wiltshire architecture christian church Gravestones graveyard portico religion religious rural stone tombs tombstones tower windows worship countryside field footpath forest hill South Downs summer track trail walk blue cloud Downs grass meadow peace ridge sky bridleway gate leisure metal outdoors path signpost slope Surrey daffodils essex flowers narcissus view yellow