ancient architecture attraction defend defensive exercise Girona high historical long narrow old pathway Spain spanish thin tourist town view walk wall bridge clouds estuary forest Great Britain green hills planks rails river route sky travel wales water welsh wooden array blue cloud coastal energy England english environment eyesore farm marine ranks rows sea series turbine wind branch fresh landscape leaf leaves natural nature oak path Quercus spring Surrey track trail tree woodland access Bedfordshire countryside entrance field meadow open rural stile stone trailhead trees fields grass horizon May somerset flood hill.cloud moody South Downs Sussex winter alone bare hill isolated leafless lone one ridge single trunk Weald abandoned after rain august autumn biker black and white deserted desolate early fall Morning nobody playground point of view summer swing