Castles & palaces
Puerta de Hierro
Monument in Madrid, Spain
Wikipedia names Puerta de Hierro as where 1 film or series was filmed; its page links to the sentence that says so. Wikidata records no shoot here yet.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Puerta de Hierro. Each title’s page links to the sentence that says so.
TesisHorror film1996
Filming locations nearby
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Landmarks & buildings
Technical University of Madrid
Spain · 2 km south-east
University in Spain
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Streets & squares
Madrid Ring Road
Spain · 2 km south
Street in Madrid, Spain
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Landmarks & buildings
Facultad de Ciencias Físicas (Universidad Complutense de Madrid)
Spain · 2 km east
Building in Spain
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Landmarks & buildings
Complutense University of Madrid
Spain · 2 km south-east
Public university in Madrid, Spain
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Landmarks & buildings
Faculty of Information Sciences, Complutense University of Madrid
Spain · 2 km south-east
Faculty of the Complutense University of Madrid
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Landscapes & nature Dehesa de la Villa Park
Spain · 2 km east
Park in Spain