Palau Martorell is the neoclassical building that hosted the Old Commercial Credit Society, located at 11 Ample Street, and was built between 1886 and 1900 under the direction of the architect Joan Martorell i Montells.
Located opposite the Plaza de la Merca, the building offers views of the Basilica de la Mare de Déu de la Merca. The rectangular structure of the palace is integrated three floors dedicated to exhibitions and colloquiums.