Llyn Gwernan is a lake in Gwynedd, Wales and an important geological site, notable for an unusual thickness of Devensian Late-glacial organic deposits...

replaced by "Llyn Tegid"; "Australia Lake" (or "Lake Australia"), to be replaced by "Llyn Bochlwyd"; and "Bearded Lake", to be replaced by "Llyn Barfog"....

Sections Trychiad Afon Llafar Llwyn iarth Llwyn y Coed Llyn Glasfryn Llyn Gwernan Llyn Padarn Llyn Peris Llyn Tegid Llystyn Isaf Maes Meillion a Gefail y cwm...