Again, I cut across the history of the wind turbine.

But does anyone get it yet, or am I p*ssing into a wind turbine?

Here's another such design, but this time in the form of a wind turbine.

At the top of the hill is a wind turbine.

There are plans to add a further 200 wind turbines.

In the next section we'll look at the different parts of a wind turbine.

With that the world's leading wind turbine company saw its share price fall 19pc.

This is small, though, compared to the wind turbines available in 2013.

The construction of the wind turbines began in March 2010.

Of course, also solar and a small wind turbine too.