Central Hall of Consejo Superior de Investigaciones Científicas (Spanish Research Council) CSIC, Serrano 117, 28006 Madrid)

 

How to reach:
Underground: República Argentina (Line 6) and Gregorio Marañón (Line 10) stations
Renfe trains: Nuevos Ministerios station
Buses: Several lines including those along Castellana-Paseo de Recoletos