Half a Day in Cwm Glas Posted on 4-Dec-19 by David Warner The first picture is of Llyn Glas, known as the ‘Blue Lake’, and Charlie’s comment at the foot of the page is: “Cycles abandoned, we climbed the crags of Snowdonia to this little hollow, nearly 3000 ft above the sea”. Share on Share on Facebook Tweet about it Subscribe to the comments on this post Tell a friend