Mauna Kea Sunset
I think this will remain the most beautiful sunset I have ever experienced. Taken from the peak of Mauna Kea, this 5 panel panorama from 14,000 feet shows dusk from the top of the world. From left to right, Subaru, Keck I, Keck II, and NASA Infrared telescopes.
1/80 sec at f/16, ISO 500, 35mm