Museo Nacional de Antropologia (Madrid) - The National Museum of Anthropology (Spanish: Museo Nacional de Antropologia) is a national museum of Spain located in Madrid near the Parque del Buen Retiro and opposite Atocha railway and metro station. It is considered the oldest anthropology museum in Spain formally inaugurated on April 29 1875 during the reign of Alfonso XII. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Building