South Tyneside Council on Wikimedia Commons Cleadon Grotto - An 18th Century garden ornament overlooking a formal pond originally in the grounds of Cleadon House. Repointed by the Borough of South Tyneside as a contribution to the Cleadon 800 festival in 1983. Coulthard Park, Cleadon by Former Tyne and Wear County Council Colour: black Wikimedia: Flickr: Google Streetview OpenStreetMap