I was inspired by the lightning shots. Here is mine from 12th of August this summer. I was on the roof trying to capture the Perseids meteor shower (the location was sub-optimal but I managed to see a few meteors!) but the best show of the night was this awesome thundercloud that rolled in from the sea:
5D3 + 16-35 2.8 II @ ISO400, f/3.5, 15s