Joaquim Alves Gaspar, Lisboa, Portugal
|Picture of the day|
Reflections in the Uyuni salt flat during sunrise, Daniel Campos Province, Potosí Department, southwesten Bolivia, not far from the crest of the Andes. This salt flat is, with a surface of 10,582 square kilometers (4,086 sq mi), the world's largest, and during the rain saison (December-February) offers spectacular reflexions.
The Portuguese poet Fernando Pessoa wrote that Newton's binomial theorem was as beautiful as the Venus de Milo.
I would like to add another masterpiece to the pair: Bach's Chromatic Fantasy and Fugue: 
I can't resist putting an alternative: Beethoven's last piano sonata: