Photograph
Not Gaudi (5688026150)
...but one of his disciples. Allegedly the only Art-Deco building in Madrid.
From Wikimedia Commons (Art Deco › Art Deco by country › Art Deco architecture by country › Art Deco architecture by city by country › Art Deco architecture in Spain by city › Art Deco architecture in Madrid). By Andy / Andrew Fogg from near Cambridge, UK. CC BY 2.0.