page_title: Spanish National Observatory
hierarchical_section_title: Spanish National Observatory
caption_attribution_description: English: Royal Observatory of Madrid. One of the buildings of the National Astronomical Observatory of Spain. Projected by architect Juan de Villanueva and built between 1790 and 1846. Español: Observatorio Real de Madrid. Una de las dependencias del Observatorio Astronómico Nacional de España. El edificio fue proyectado por Juan de Villanueva y construido entre 1790 y 1846.
context_page_description: The Spanish National Observatory is an astronomical observatory with several facilities in the Madrid area.
  The Observatory has published a yearbook since the 19th century.
context_section_description: The Spanish National Observatory (Spanish: Observatorio Astronómico Nacional de España, OAN) is an astronomical observatory with several facilities in the Madrid area.
  The Observatory has published a yearbook (the Anuario del Observatorio Astronómico de Madrid) since the 19th century.
caption: The Royal Observatory (1790)
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