autumn beach beautiful beauty boulder coast coastal coastline Gower heath heather hill hillside landscape natural nature rock sea view wales Barmouth bridge Causeway crossing destination direction estuary hills iron line moving railway resort shore train transport travel welsh abstract distance distant Great Britain low Mawddach pattern rills sand tidal tide united kingdom water britain England flag Flagstaff fly great ireland jack loyalty nation national nationalism nationality pennant pole scotland uk union wind alone bad bleak bracken brown lone lonely one Powys rugged rural rusty single stormy tawny tree valley weather winter clouds flowers footpath green path Pembrokeshire plants route sky spring track trail boats forest Gwynedd harbour hulls masts moored mudflat Sandbar yachts countryside hedge lane peaceful quiet road shadows tarmac tranquil trees verge