I don't know why, but this just fascinates the hell out of me. Maybe it's the sound effects. Slo-mo, explosions, and reverse footage all in one. Be still mah heart!
[a href="vny!://geek.videosift.com/video/Sand-Castle-Explosions-in-reverse"]vny!://geek.videosift.com/video/Sand-Castle-Explosions-in-reverse[/a]