the largest island off the coast of Africa would be Madagascar. it is a great place to go.Madagascar, off the southeastern coast of Africa, is the 4th largest island in the world, after Greenland,...
Many boats, ships and aircraft have sank off the coast of Ireland. The most famous, and the one you are probably referring to, is the ship known as the Lusitania which sank on the 7th of May, 1915.