this is a scenery of Svalbard Intl Airport (Norway).
Installation:
1. Copy the "ENSB_ADEX_TH" into C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X\Addon Scenery\scenery
2. Start FSX.
3. A window will come up saying "Building new scenery files". Wait for FSX to start.
4. Start flying
Enjoy!
P.S The scenery was made with Airport Design Editor 9x. It can be downloaded on http://www.airportdesigneditor.co.uk.