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.

Penang is the name of an island in the Straits of Malacca, and also of one of the states of Malaysia, located on the north-west coast of peninsular Malaysia. Penang is the second smallest state in Malaysia after Perlis, and the eighth most populous. A resident of Penang is colloquially known as a Penangite. The city Georgetown is the 2nd biggest city in Malaysia and traveller′s hub.