In dictionaries:
Llyn Celyn
a reservoir constructed between 1960 and 1965 including the highly controversial Tryweryn flooding in the valley of the River Tryweryn in Gwynedd, Wales.
Llyn y Tri Greyenyn
a small lake not far from Cadair Idris in the old parish of Tal-y-llyn, Merionethshire (now Gwynedd) in north Wales.
Llyn Padarn
a glacially formed lake in Snowdonia, Gwynedd, north Wales, and is an example of a moraine dammed lake.
Llyn Ogwen
a ribbon lake in north-west Wales.
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