Nokia: Did you know that the world's first GSM call was made here by Finnish prime minister Harri Holkeri July 1, 1991? Call a friend to celebrate over 20 years of GSM calls.
Juha van 't Zelfde: Best public building in Helsinki. Buy a book, get a t-shirt, run through the exhibitions, hang out in the bar and terrace. Outside you can listen to urethane & wood, the ultimate Helsinki soundtrack.