One of the most popular summer festivals in South Korea is back.<br />Starting this Friday,… Seoul will host the Hangang Mongttang Summer Festival,... along the banks of the Hangang River.<br />More than 70 programs and events will help visitors beat the summer heat.<br />For about a month,... people can enjoy camping, water-based fun, cruising, movie screenings, paper-boat races, a night market and more.<br />Most of the events are free, but check the website for more information.<br />