chalk downland dry England english fence grassland Great Britain green hill landscape meadow national park natural nature panorama summer Sussex valley view field flora flowers hillside mauve plant Scabiosa scabious South Downs wild wire wooden aged antique barn beautiful country door grass landmark old peaceful pretty red roof sky stables tin trees wood advice alert announcement appropriate-behavior appropriate-behaviour aware awareness black care careful caution communicating communication considerate consideration danger directions informing lettering letters sign signs warning white wording words bridleway destination distance distant farm journey path rural track trail way barb barbed barbed wire barbs border boundary devil's rope escape imprisoned oppression prison razor razor wire secure security sharp wires cable conductor copper dangerous distribution electric electricity grid high insulator power pylon railings substation supply transformer transmission volt voltage countryside estate oak park parkland peace tree woodland home house spring uk united kingdom cloud fresh air open space winter ancient architecture building christian church flint gate historical religion religious stone tower window