Gwynedd is a county in Wales, sharing borders with Powys, Conwy, Anglesey over the Menai Strait, and Ceredigion over the River Dyfi.
The mountains and hills of Great Britain, and to a lesser extent Ireland, are the subject of a considerable number of lists that categorise them by height, topographic prominence, or other criteria.
Moel Hebog (Welsh for Bare Hill of the Hawk) is a mountain in Snowdonia, north Wales which dominates the view west from the village of Beddgelert.
Mynydd Drws-y-Coed is a peak on the Nantlle Ridge in Snowdonia, north Wales.
Mynydd Mawr (Welsh for big mountain) is a mountain in Snowdonia, North Wales, situated approximately west of Snowdon itself, overlooking Llyn Cwellyn and being the northern outlier of the Moel Hebog group.
The Nantlle Ridge (Crib Nantlle) is the name given to a small range of mountains in Snowdonia, north Wales which runs south-west from the village of Rhyd Ddu for a distance of about, ending above Nebo in the Nantlle Valley.
Ordnance Survey (OS) is a national mapping agency in the United Kingdom which covers the island of Great Britain.
Snowdonia (Eryri) is a mountainous region in northwestern Wales and a national park of in area.
Wales (Cymru) is a country that is part of the United Kingdom and the island of Great Britain.
Welsh (Cymraeg or y Gymraeg) is a member of the Brittonic branch of the Celtic languages.