Gan is the Maldives ' longest and biggest Island. It is linked by an 18 kilometer long road to 3 nearby islands. The Mukurimagu district of Gan has a historic site named ' Gamu hahtheli. ' Gamu hahtheli is 300 feet round, and 24 feet tall. This location used to be an ancient shrine to the Budhists. There is also a lake in Gan surrounded by massive trees, which is a popular tourist attraction,