3-valley bike ride round Snowdon
A498: Llyn Gwynant on the banks of Snowdon Nant Gwynant, Nant Peris, Nant y Betws. I don't know if they are official names for the three valleys surrounding the Snowdon Massif in North Wales but they are written large on my OS Explorer map of Yr Wyddfa (Snowdon's Welsh name). Nant means stream, small river, [...]
Source: http://cycleseven.org/3-valley-bike-ride-round-snowdon