This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Sede RIE. The headquarters of Real Instituto Elcano at Calle del Prncipe de Vergara street in Salamanca district in Madrid Spain Building was designed in by Fernando de Escondrillas Lpez de Alburquerque and built from to as mansion for Mr Francisco Taviel de Andrade La sede del Real Instituto Elcano en el de la Calle del Prncipe