Diver Mark Pearce examines one of several large cannon on the seabed on the site of the Coronation Wreck, lost in a storm off Penlee Point in 1691. Located in less than 20m of water, the site is a designated protected wreck site and can only be visited by divers under license.

For more information on the Coronation, visit the official site at http://www.coronationwreck.co.uk/