llyn y gadair, cadair idris

llyn gadair cadair idris cyfrwy barmouth hiking destination tourism popular adventure outside leisure hike active landscape outstanding beauty lake water mountains mountain mountainous highland upland peak peaks hilly hill hills rock rocks rocky stone stones stony boulder boulders outcrop crag craggy rugged rough rutted eryri snowdonia national park gwynedd north wales dramatic moving striking vivid breathtaking viewed summit hiding view barmouth area destination