anguilla antonine wall beaumaris castle blaenavon blenheim palace british overseas territories caernarfon castle cairngorms canterbury cathedral castles and town walls of king edward in gwynedd chatham historic dockyard conwy castle cornwall and west devon mining landscape derwent valley mills dorset down house durham castle durham cathedral east devon edinburgh england flow country fountains abbey germany gibraltar gough island great western railway greenwich harlech castle heart of neolithic orkney henderson island inaccessible island ironbridge gorge jurassic coast lake district limes limes germanicus list of world heritage sites in europe liverpool maeshowe manchester mount stewart new forest new lanark norfolk northern ireland palace of westminster pontcysyllte aqueduct prehistoric scotland ring of brodgar salford saltaire scotland skara brae standing stones of stenness stratford studley royal park the wash tower of london trafford unesco united kingdom wales westminster abbey william shakespeare world heritage site world heritage sites in scotland