 The rocks are the setting for the Penzance war memorial and the restored Grade II Listed Jubilee Pool, an art deco lido, one of the very few surviving and described in the listing notes as one of the finest examples.People swim from the rocks daily throughout the year.Battery Rocks and the adjacent tidal beach, a favourite local spot, are an integral part of the Pen Sans—Holy Headland—after which Penzance is named, having been the site of the original Medieval Church.