You know, once you know what it feels like to be a yellow tulip, being packed in a crows of 700.000 people watching the Red Bull Airrace doesn't feel all that different ;-)
Here's a panorama I took this afternoon near the Erasmusbrug.
An 8mm fisheye lens isn't the most ideal lens to capture tiny aircraft whizzing by at 300+ kph, but the panorama illustrates the huge number of people present.
*Update*:Here's my rendition of a looping: