Why celebrate the opening of a skate park with 5,001 blue balloons?
Because--as these skaters demonstrate--it's fun. And it makes for a pretty cool video, too.
Tap to watch if you're viewing on the news app.
The video was made by Devin "Super Tramp" Graham, a filmmaker whose videos often feature extreme sports.
We wish we could say there were no wipe-outs in the making of this, but the behind-the-scenes video would prove that statement wrong.
What fun object would you fill a skate park with if you could? Let us know in the comments.