BRUSSELS, Nov 8 ― It's been called the mother of all balloon festivals, the annual Millennium Jam beginning November 9 in Belgium.

And the highlight of the event ― a giant maze, made entirely from balloons, according to one of the its creators, Sophie Maertens. ― Reuters

A maze made of up to 100,000 balloons is the highlight of this year's Millennium Jam, an international balloon festival in Belgium. ― Reuters pic