Bf 109 G-6 W.Nr. 26 037 "Gelbe 6", 3./JG 53, San Lorenzo. Located 40 km SSE of Rome and 13,5 km NW of Anzio, this airstrip hosted I./JG 53 for a very short time between 17 and 21 September 1943.
As stated by Revi 16, in the background is the wingtip of Bf 109 G-6 W.Nr. 26 125 "Schwarzer Winkel", Stab I./JG 53, taken by Sgt. Menzies in this other IWM photo here:
https://www.iwm.org.uk/collections/i...ject/205525900
Cheers
Marc