20 km from the coast of Denmark, you will find “Horns Rev”, the biggest wind farm in the world. 80 turbines 110 m tall, capable of 160 MW The fins are 30 m long.
The highway between Tibbitt and Contwoyto in Canada. Most dangerous road in the world. It is over 500km long and consist of 85% frozen lakes. The ice can break at any time. Here is a series of truck on the ice – each 70 τons.