Garibaldi’s island serves as a massive trade hub. You can buy specialized Venetian ships and powerful items here that aren't available anywhere else.
To prevent sabotage like the "False Prophet" from spreading, keep your residential blocks somewhat modular. If a riot starts in one sector, it won't necessarily paralyze your entire capital. Anno 1404 Venice Guide
A floating fortress of commerce. It has more hit points than a standard Large Trading Ship and massive cargo slots, making it the king of long-distance Orient-to-Occident routes. 5. Efficient City Layouts for Venice Garibaldi’s island serves as a massive trade hub
Pay close attention to the Venetian ship items. They often provide massive boosts to cargo capacity and speed, essential for late-game logistics. 2. Mastering the Art of Espionage Anno 1404 Venice Guide