This is the airport De Kooy and Den Helder Airport for FSX .De Kooy is a Navy en Den Helder airport is a sivilian one in Den Helder The Netherlands.
Just unzip the file in your Addon Scenery folder.
I live in Den Helder and I make the pictures first by my self and work them out.I used
Groundmaker and Nova1.4
So this is freeware.
That is all.Have a good flight.
MAK