I think this is a really great shot you would be amazed the improvement you could make running it through something like Topaz AI Denoise or AI Gigapixel. They have trial version if you want to check them out. Cheers
I have a question about using software like this. In my case, trying to do HDR photos, would you apply the denoise to each photo first then try to do your HDR merge? Or do you run the finished product through the denoise?