This shot was taken inside a very old priest room at the ancient site of Ingapirca (outside of the city of Cuenca, Ecuador). The room has no ceiling or roof anymore and you can see in the background the Moon Temple and a very dark overcast sky.
Settings were:
Nikon D600
AF-S Nikkor 24-120mm f4 G ED lens
Focal Length: 24 mm
f8, 1/250s