Romans, Visigoths, and Moors all squabbled over the strategically positioned town, which was sacked by Sir Francis Drake in 1588 and taken by Archduke Charles in 1707.
Multiple groups for over control of the town.
To obtain this diploma during your holiday, you can take a five-day series of lessons, usually starting in a hotel pool and graduating to supervised dives to a depth of 12 m (39 ft).