The main stage of Tomorrowland, a Belgian electronic music festival, caught fire a day before the event. Videos show flames on the set, with emergency services nearby. Residents are advised to keep windows and doors closed. No festival-goers are present, but some employees are on-site for setup. Tomorrowland began in 2005 and last year attracted 400,000 attendees. Updates are ongoing. Teljes cikk (Euronews.com)