What’s the most Inspirational Factual Video?

For me, Carl Sagan’s “Pale Blue Dot” represents the most inspirational and poetic statement of fact that’s been recorded on video. I’m sure most of our readers are familiar with it, if not take a few minutes to enjoy it.

What are some of your favorite inspirational factual videos? Please embed from YouTube or Vimeo if you can find them there.

What’s the most Inspirational Factual Video?