Recommended place-names in Snowdonia
The Eryri National Park Authority (previously Snowdonia NPA) has recommended the use of some Welsh place-names when referring to features in Snowdonia, Wales, now known by its Welsh language name, Eryri. Most place-names in Snowdonia are of Welsh origin, with some of them having connections to Welsh folklore.
Source: Wikipedia — Recommended place-names in Snowdonia (CC BY-SA 4.0)