Calder, Villanueva, the devil and his chair

Following Bat info source: AFP
The Aula Magna - © delio via flickr - Creative Commons License

The American sculptor Alexander Calder and the Venezuelan architect Carlos Raul Villanueva jointly signed the Aula Magna, the great concert hall of the Central University of Venezuela, a magical work that is at the origin of a great friendship between the two men but also ... from the "devil's chair".