Located on the fourth floor, it was initially a small dining room attached to what was then the cafeteria.el Círculo.

For years it constituted one of the nuclei of the social life of the CBA.

The Hall of Columns is one of the building's most versatile spaces. Originally, before its cultural use, the Hall of Columns served as a games room. It transforms completely depending on its purpose, serving as an exhibition hall, a theater-style performance space, or a banquet hall. Its interior is spectacular, combining a magnificent picture window…