Sail the Mekong River, where silk towns and fishing villages preserve age-old customs. Visit Angkor Wat, the jewel of Khmer architecture, and Ta Prohm, where jungle vines embrace ancient ruins. Explore Phnom Penh by cyclo rickshaw, visit Hanoi’s UNESCO-listed Old Quarter markets and connect with local children at a Viking-sponsored school. Hotel stays in Hanoi, Siem Reap and Ho Chi Minh City frame your cruisetour through the heart of Southeast Asia.