If you are fortunate enough to live in Florence, you can make multiple trips to Piazzale Michelangelo to witness the gorgeous sunset. The best that I can do is dig through three-year-old JPEGs and experiment with different post-processing workflows.
Camera: Nikon D800
Lens: Nikkor AF-S 24-70mm f/2.8G ED
ISO: 100
Focal Length: 44mm
Aperture: f/2.8
Shutter: 1.3s