Phnom Penh, Siem Reap and Battambang are 3 main tourist cities in Cambodia. Phnom Penh, capital and the largest city of Cambodia, Whether the famous Royal or Central Market, will let you experience a unique Phnom Penh. Siem Reap, as one of the top 10 tourist cities in Asia for many years, famous for Angkor Wat, floating village of Tonlé Sap Lake and Pub Street, has attracted many tourists from all over the world to come here. Battambang, second largest city and transportation and trade hub between Cambodia and Thailand, although it isn’t famous as Phnom Penh and Siem Reap, its bamboo train and viewing of flying bats out of Phnom Sampeau are famous among tourists.