The renovated dome in Florence looks stunning. I took this picture with my 12mm and spent quite some time straightening out the picture. While I am quite happy with the improvements, I now realize all the details that could be further improved. Nevertheless, I hope you enjoy the picture of Santa Maria del Fiore.
A blue moon is defined as any time there is a second full moon during a calendar month, according to NASA. Blue moons are very rarely blue. Most are pale gray and white, resembling a moon on any other night.A truly blue colored moon can occur on rare occasions, according to NASA, with most being spotted after volcanic eruptions.