I thought I'd start with something I thought was amazing the first time I saw it, and even now I still think that it is awesome. A number of things: the speed, the adrenaline, the vertigo, the scenery, the light and the music "Disappear Here" by Hybrid. Just great.
Wingsuit Basejumping - The Need 4 Speed: The Art of Flight from Phoenix Fly on Vimeo.
And you know, the best of it is, it's not dangerous at all (it says here).