Lantau Island is the largest island in Hong Kong, located at the mouth of the Pearl River. Administratively, most of Lantau Island is part of the Islands District of Hong Kong. A small northeastern portion of the island is located in the Tsuen Wan District.Originally the site of fishing villages, the island has been developed in recent years with the construction of Tung Chung New Town on its north-western coast and the completion of several major infrastructure projects, including Lantau Link (1997), Hong Kong International Airport (1998), Hong Kong Disneyland (2005) and Ngong Ping 360 (2006).GeographyWith a land mass of 147.16sqkm, it is the largest island in Hong Kong, almost twice the size of Hong Kong Island. Lantau Island primarily consists of mountainous terrain. Lantau Peak is the highest point of the island. It is the second highest in Hong Kong, after Tai Mo Shan, and is almost twice the height of Victoria Peak. Other mountains include Sunset Peak at 898m, Lin Fa Shan at 766m, Nei Lak Shan at 751m and Yi Tung Shan at 747m.