Belgium's Tomorrowland, one of the world's largest electronic music festivals, opened its doors as planned on Friday, after the event was thrown into doubt by a fire that destroyed its main stage. After fire authorities and the police deemed it safe,

The Tomorrowland music festival has kicked off in Belgium two days after a massive fire damaged its main stage.

A fire severely damaged the main stage of one of the most famous EDM music festivals in the world. Here's what to know about Tomorrowland.