Hi Ginamod, on ncap the closest photo available online for you location is of the mountain area Obernberg am Brenner :
https://ncap.org.uk/search?bbox=11.3...01272583054584
Instead there are no less than 55 recce missions of this area available :
https://ncap.org.uk/browse/finding-a...01272583054584
You will need a subscription to access the finding aids, if you know the locations of the flak batteries you will have no problem in finding several photos of these, which will have to be ordered based on the finding aids.