The fishing and seaport center of Southwestern England is Penzance. This is the town Gilbert & Sullivan immortalized in their play, 'Pirate's of Penzance.' Penzance is located within Mount's Bay, near Land's End. Tourists flock here to board ferry b oats enroute to The Isles of Scilly, which comprise of many islands, the main ones being St Marys, Tresco, Bryher, St Martins & St Agnes. There is also a helicopter service that flies from Penzance to the Isles, going to Tresco and St Marys.