Điện Biên's historical relic sites flooded with tourists stockbot 0 12 05.10 08:23 https://vietnamnews.vn/life-style/1655300/dien-bien-s-historical-relic… + 0 https://vietnamnews.vn/rss/life-style.rss + 0 More than 1 million tourists, including 4,800 foreigners, flocked to the northwestern mountainous province of Dien Bien from the outset of the year to May 7, according to the provincial Department of Culture and Sports.