St Micheals mount, Penzance. Cross the crossway at low tide and explore the castle and its beautiful gardens. Legend says a giant threw the rocks into the sea in anger. Just make sure you time it right on the way back. The tide races in fast and can cut of the unwary walker, so take one of the many boats back
Mousehole: "Despite the inevitable conflict between narrow, twisting streets and motor vehicles, second homes and tourist trade, the cosy, cottagey good looks and picturesque harbour have remained intact." www.bradtguides.com
Minack Theatre, Penzance, Cornwall, England. An old open-aired theater constructed on a large granite rock that reaches out into the ocean. Today, the theater is still fully function and runs 17 plays during the summer season.
The Admial Benbow Pub in Penzance, Cornwall, UK - memories of childhood holidays in the area which included pub visits for a pint and a pack of bullion or in my case, a coke and a packet of crisps - been here a few times and always with the guy on the roof.