Moscow, May 31 -- Vietnam and Russia are moving to deepen tourism cooperation as visitor flows between the two countries rebound sharply, prompting both sides to seek practical measures to sustain rapid growth and address emerging challenges. The issue was at the focus of a seminar on potential and measures to enhance Vietnam - Russia tourism cooperation, held in Moscow by the Vietnamese Embassy in Russia on May 29. The hybrid seminar brought together representatives from Vietnamese tourism authorities and localities, including Lao Cai, Da Nang, Hue and Quang Ninh, as well as Russian officials, tourism agencies, airlines and hospitality businesses from both countries. Vietnam welcomed more than 500,000 Russian visitors in the first four m...