Langkawi is an archipelago of 99 islands in the Andaman Sea, some 30 km off the mainland coast of northwestern Malaysia. The islands are a part of Malaysia’s Kedah state, but are adjacent to the Thai border. By far the largest of the islands is the eponymous Pulau Langkawi with a population of some 45,000. The island is a declared duty-free zone.

Singapore is an island nation located at the southern tip of the Malay Peninsula. At 704.0 sqkm (272 square miles), it is one of the few city-states in the world and the smallest country in Southeast Asia.