Authorities in Seoul are preparing extensive security and traffic measures ahead of the BTS comeback concert set for March 21 at Gwanghwamun Square. It’s the first time since the 2002 and 2006 World Cups that more than 200,000 people are expected to gather for a cultural event held in the Gwanghwamun area. Here’s what visitors should know. READ: BTS’ ‘Swim’ teaser hints at Hollywood-facing strategy Entry Seoul plans to block off the Gwanghwamun area with fences and set up 31 designated gates to control entry and exit like a stadium. This means access to the viewing area stretching from Gwanghwamun […]... Keep on reading: BTS comeback concert: Know before you go