Look out!

This happened in Taiwan:



(Via Metafilter.)

IN THE COMMENTS: Ivy observes that you can see the beginning of this amazing incident at 0:03. She tells you where to look, but I won't put that on the front page. It's more interesting to watch the first time without the spoiler. If you watch this once, you will watch it more than once. I had watched this about 10 times without seeing what she pointed out.