bluebells dappled deciduous Devon England english flowers forest fort Great Britain Hyacinthoides iron-age light natural nature shadows spring sunlight trees woodland ancient architecture Buckinghamshire cross green historical history landmark mill old preacher preaching Quainton rural stone village wind windmill acropolis amphitheatre Athens classical Greece Greek Odeon of Herodes Atticus oval round seats theater theatre tiers barrier beach coastline colors colours connections derelict dunes fence fencing footprints forgotten futile impressions joints outdated post posts sand textures useless vegetation wire wires castle castles coast dramatic Dunstanburgh English Heritage national trust North East Northumberland Northumbria ruined ruinous ruins united kingdom war Wars of the Roses