The city is home to the Parliament of the Canary Islands, the Audience of Accounts of the Canary Islands, the Captaincy General of the Canary Islands, the Canarian Ministry of the Presidency (shared on a four-year cycle with Las Palmas), one half of the Ministries and Boards of the Canarian Government, (the other half being located in Gran Canaria), the Tenerife Provincial Courts and two courts of the Superior Court of Justice of the Canary Islands. There are several faculties of the La Laguna University in Santa Cruz, including the Fine Arts School and the Naval Sciences Faculty. Its harbour is one of Spain's busiest. It is important for commercial and passenger traffic as well as for being a major stopover for cruisers en route from Europe to the Caribbean. The city also has one of the world's largest carnivals. The Carnival of Santa Cruz de Tenerife now aspires to become a World Heritage Site, and is the second largest in the world.