I am a warship of the 20th century, known for my role in a pivotal naval battle. I was not originally intended for combat, but was rapidly converted to meet the demands of war. My name is associated with a city renowned for its shipbuilding heritage. I met my end in a daring raid that showcased enemy special forces.

1. My conversion involved adding substantial anti-aircraft armament.
2. I served primarily in the Mediterranean theater.
3. My sinking significantly hampered Axis operations.
4. My wreck is now a popular dive site.