Llyn a Fign collects water from the shallow cwm, and then drains it southeastwards into the Afon Claerwen. It's surrounded by extensive boggy grassland, which gets progressively boggier as you approach the llyn, unless you're the Red Kite which was quartering the area in front of me.
Uploaded to Geograph by Richard Law on 2 April 2011
Photo © Richard Law, 2 April 2011. Licensed for reuse under this Creative Commons licence