reconstructed 'living museum at Cosmeston Medieval Village) Lavernock Point Nature Reserve and Gun Battery Ancient Monument St. Mary's Well Bay Coastal and cliff top walks with views of Flat Holm and Steep Holm islands Swanbridge and Sully Island — historic haunt of Romans, Vikings, Pirates and smugglers Two miles west of Lavernock, is The Bendricks that has the only known upper Triassic dinosaur footprint, possibly by a Tetrasauropus, in Britain See also List of lighthouses in Wales References External links Old rail route map and photos of current greenway to Penarth Lavernock and St Mary's Well Bay photos from the 1950s and 1960s Marconi Holiday Village and Lavernock Point Holiday Park Photograph of the Gun Battery's Eastern Observation Post Trinity House Nature reserves in Wales Vale of Glamorgan Villages in the Vale of Glamorgan Bristol Channel Populated coastal places in Wales