The Mekong Delta is one of the most popular tourist destinations in Vietnam. Situated in the southernmost part of the country, this culturally and historically rich area offers something for everyone. From cycling through the rice paddies to cruising down the river on a sampan, there's so much to do and see in the Mekong Delta! photo: Tuấn Kiệt Jr. What is the Mekong Delta and why is it so popular with tourists? What are…