Stock Photo: England, Tyne and Wear, Big Waters Country Park. Sunset over the lake in Big Waters Country Park. The lake is a a subsidence pond, formed by the collapse of old mine workings.

Stock Photo: 4282-12449 England, Tyne and Wear, Big Waters Country Park. Sunset over the lake in Big Waters Country Park. The lake is a a subsidence pond, formed by the collapse of old mine workings.