Beneath the beautiful calm waters of this lake hides a shameful secret, with the remains of the past only visible when the levels drop.
Derwent Waterside Park in North Wales is visited by families, walkers, cyclists and nature enthusiasts keen to enjoy the picture postcard views.
But, the remnants of history can still be seen on days when the water levels of Lake Vyrnwy are low enough, and it’s one that should not be forgotten.
