Joaquim Alves Gaspar, Lisboa, Portugal
|Picture of the day|
|A worker installing a turbine blade on a steam turbine rotor being assembled in a Siemens factory in Germany|
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: