Watch: Berlin's night sky lit by fireworks championship

Six international teams will compete with each display lasting 15 minutes at the Pyronale Fireworks World Championship which kick started on Friday at Berlin's Olympic Stadium.

Berlin:The Pyronale Fireworks World Championship kick started on Friday in Berlin at the city's Olympic Stadium.

Crowds watched on as performances from Poland and Slovenia lit up the sky as part of the two-day event.

Six international teams will compete with each display lasting 15 minutes.

Professionals from the fireworks industry and various celebrities will decide the winner.