Find out the story behind the "secret" Blue Lake, located near Fairbourne, Gwynedd, and hear from people that have visited the now obstructed site.

A child has been injured after jumping into a lagoon in an old quarry on the Pembrokeshire coast. Emergency services were called to the Blue Lagoon at Abereiddy, Pembrokeshire, at about 15:00 BST.

North Wales Police said there ... gotten into difficulty after entering quarry pools. "Although it can be very tempting to jump into the nearest pool or lake to cool down on a hot day, or to ...