Video showed thick plumes of black smoke rising from the famed festival grounds in Boom, Belgium on Wednesday. Fireworks could also be seen and heard going off in the distance.

The Tomorrowland music festival has kicked off in Belgium two days after a massive fire damaged its main stage. Workers cleared debris around the clock to ensure the event could proceed on

The cause of the fire remains unknown. No injuries were reported in the incident, according to festival organizers.