Hoi An has been voted as the third rank in top 10 best places to visit in Vietnam by Touropia.
"Located off the coast of the South China Sea in South Central Vietnam, Hoi An is a beautiful, old city dating back 2,000 years to the Champa Kingdom. The city’s historic architecture, traditional culture and textiles make it a popular destination in Vietnam. At the heart of Hoi An is its atmospheric Old Town which is small enough to walk around easily. The narrow, winding lanes of the Old Town are lined with beautiful old architecture, traditional wooden houses and hundreds of tailor shops selling clothing, shoes, bags, souvenirs and custom-made services". (Description about Hoi An, Touropia)
Regarding the list, Vịnh Hạ Long is the first rank , Ha Noi is the second one and then Hue, Sa Pa, Nha Trang, Mekong Delta, Ho Chi Minh city, My Son and Da Lat.
Source: The Center for Culture and Sports of Hoi An city