At the eastern tip of the vuosaari harbor there's a cool vista-point called 'horisontti'. A slight minus is that on the final 1-2 km before the vista point the road is sand and gravel which isn't ideal for 25mm wide roadbike tyres.
In other news, the latest 64bit-deb install of google earth on a reasonably fresh Ubuntu 11.04 results in monospaced fonts which look less than great: