Surabaya is a port city on the Indonesian island of Java. A vibrant, sprawling metropolis, it mixes modern skyscrapers with canals and buildings from its Dutch colonial past. It has a thriving Chinatown and an Arab Quarter whose Ampel Mosque dates to the 15th century. At the House of Sampoerna cigarette factory and museum, visitors can watch workers hand-roll high-end clove cigarettes.