The Keukenhof opens on the 22nd of March. To show how the Keukenhof looks like from air, you can find some nice photo’s over here.
http://www.depers.nl/binnenland/638062/Bloemenzee-vanuit-de-lucht.html
Photo’s are made on the 19th of March 2012 with a remote control helicopter and camera. The flowers you can see are crocusses and daffodils.