It’s the lap of the loch’s water on mossy rocks. The plaint of the oystercatcher in the evening, as the sky blazes from blue through azure to copper and gold. The whirr of the reel as you cast ...

Oh look, another boat. De-Graft is on Lake Windermere, in the Lake District, to find out about lakes, lochs, reservoirs and the water cycle. There are thousands of natural lakes across the UK ...