The Old Tung Chung Pier at the mouth of the Pearl River is located on the largest island in what city?
Tung Chung Bay Tung Chung Bay () is a bay in at the west of Tung Chung, Lantau Island, Hong Kong, near North Lantau New Town and Hong Kong International Airport. It is also the location of Old Tung Chung Pier.
Don Som Don Som is an island part of the Si Phan Don (Lao: ສີ່ພັນດອນ, meaning '4000 islands') riverine archipelago in the Mekong River, Khong District, Champasak Province in southern Laos. It is the second largest island of the area and is located between Don Det in the south and the largest of the islands, Don Khong, in the north.