Mynydd Tal-y-Mignedd is a peak on the Nantlle Ridge in Snowdonia, north Wales. It is located at the center of the ridge, and is a subsidiary summit of Trum y Ddysgl.Nuttall, John & Anne (1999). The Mountains of England & Wales - Volume 1: Wales (2nd edition ed.). Milnthorpe, Cumbria: Cicerone (...) (from Wikipedia)