The grand prize of the Astronomy Olympiad is an observing trip to the Roque de los Muchachos Observatory on the Canary Island of La Palma. There, the winner gets to visit several large telescopes.
The Dutch Astronomy Olympiad is an annual competition for high school students interested in physics and astronomy. The Olympiad is alternately organized by one of the astronomical institutes of the universities of Amsterdam, Groningen, Leiden and Nijmegen. Those four institutes together form the Dutch Research School for Astronomy (NOVA).