Just before the weekend I wanted to let you know about another event going on in Amsterdam:
Amsterdam Light Festival, from the 6th of December till the 19th of January. A winter light festival that gives some much needed warmth to the city in this dark days. There is a water color boat route, illuminated buildings and bridges, and concerts. As part of the Amsterdam Light Festival you can find the Grachten Festival winter special! Hit the link for more information on location, tickets, etc.