Oslo is a compact city, easy to navigate. For me the most interesting sight was the impressive Vigeland sculpture park, an absolute must in the summer at least, visited there on a hot July day 2006.
In Oslo I bought my most expensive beer ever, it's a very expensive city. We got nice food, if you like fish you travel to the right place.
In the night I and my Irish friend had a little conflict in a bar. After a few beers my friend wanted to know what the local guys thought about EU, if they would like to join etc and in the end couple of big boys told us where we could stick EU, especially me as a Finn
Chinese cookie in SFO: "You're doomed to a life of forever travelling abroad and to be able to afford it!"