Tech Details :
Nikon D800 + 24-70mm at 40mm
Iso100 f16 30secs
I`m still pretty impressed with D800 dynamic range that allows me to recover the lost shadow and rescue the highlight, only 1 exposure for overall scene and 3 shots to blend in all the light trails.
View on my Google + : https://plus.google.com/116203063268554516602/posts/8d9b3GjBCjg