It was quite a long wait as the turn was very difficult given the huge length of the blades. I tried to estimate the length and I suspect they are 40-50 metres long each.
|Turning wind turbine blades. (Photo: D. McKay-Bukowski)|
Information about the project can be found here: http://www.laatumaa.fi/tuulivoima/joukhaisselka-sodankyla/