Start an Incredible Vietnam and Cambodia Tour: 12-Day Experience! Experience Hanoi’s old-world charm, sail through Ha Long Bay, marvel at Angkor Wat’s ancient temples, and soak in the vibrant vibe of Phnom Penh. Website: https://www.asiatouradvisor.com/vietnam-cambodia-tours/trip-vietnam-and-cambodia/. Phone: 0948144144. Address: 69 P. Quán Thánh, Quán Thánh, Ba Đình.