You can go on combined visits of the Banco de España branch in Barcelona and the Parquet Electrónico de Bolsa de Barcelona (Barcelona Electronic Trading Floor) .
Addresses:
Banco de España
Plaza Catalunya, 17
Bolsa de Barcelona
Paseo de Gracia, 19
Hours: Tuesday, 10.00 am to 1.15 pm (except bank holidays). Visit to Banco de España from 10.00 am to 11.30 am and to Bolsa de Barcelona from 11.45 am to 1.15 pm.
Should you also be interested in arranging a visit to the Bolsa de Barcelona, please contact visitasbcn@grupobme.es 
.
Tel.: 93 401 38 82