Llyn Llydaw
…Snowdon and many walk past this lake on the Miners' Track. Llyn Llydaw is the largest of the three lakes on Snowdon's eastern flank. Higher up lies Glaslyn, and lower down lies Llyn Teyrn. In 1905, a two-kilometre (1+1⁄4-mile) pipeline was built from the lake into the valley below. Water from the lake…