The article mentions "Harrat Haybar", which can be found on Google maps. After some looking around in that area, you can find some interesting ground markings:
https://www.google.co.il/maps/place/Harrat+Khaybar/@25.02546...
https://www.google.co.il/maps/place/Harrat+Khaybar/@25.03256...
I couldn't find the "gates", but perhaps I didn't look hard enough. It's a huge area, after all.