Danang, the fourth-largest city in Vietnam, is one of the most important seaports in the central region. As the most convenient deep-water port in the region, Danang is now greeting more and more international cruise ships along with the glut of trade vessels. My Khe Beach, are worth a stop. This former U.S. recreation base has a light-sand coast with excellent views of the nearby Marble Mountains, and it's beginning to draw more and more international tourists.