New Delhi, July 17 -- A massive fire broke out at Belgium's globally-renowned Tomorrowland electronic dance music festival, two days before the festival was all set to start.

The event was due to open to an expected audience of around 100,000.

The cause of the fire is still unknown.

"Due to a serious incident and fire on the Tomorrowland Mainstage, our beloved Mainstage has been severely damaged," festival organisers said in a statement.

"We can confirm that no one was injured during the incident," it added.

Several hundred firefighters had fought to save the stage from the flames, and Antwerp prosecutors have opened an investigation, though they said the fire appeared to be accidental.

Officials have stated that despite the inciden...