route marker cairn

boulder boulders britain cairn capel cloud clouds cloudy cowlyd crag craggy curig cymru europe fach glyder glyderau glyders great gwynedd highland hill hills hilly kingdom lake landscape llithrig llyn mark marker mountain mountainous mountains national north outcrop panorama park peak peaks pen reservoir rock rocks rocky rough route rugged rutted scene scenery scenic snowdonia stone stones stony summit terrain united upland view vista wales water waypoint welsh wrach