Complex sentence: The town is hilly, and built around the harbour which remains in use as a dock for fishing trawlers; in addition, it has a focal tourist attraction in the replica of Sir Francis Drake's ship the "Golden Hind" that is permanently moored there.
Split into simpler sentences: The town is hilly, and built around the harbour which remains in use as a dock for fishing trawlers. It has a focal tourist attraction in the replica of Sir Francis Drake's ship the "Golden Hind" that is permanently moored there.