Streets & squares
plaza de San Ildefonso
Square in Madrid
Wikipedia names plaza de San Ildefonso 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 plaza de San Ildefonso. Each title’s page links to the sentence that says so.
Filming locations nearby
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Streets & squares
calle de Fuencarral
Spain · under 1 km
Street in Madrid
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Towns & cities Malasaña
Spain · under 1 km
Ward in the district of Centro of Madrid
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Landmarks & buildings Cine Barceló
Spain · under 1 km
Former cinema in Madrid, Spain
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Towns & cities
Chueca
Spain · under 1 km
Neighborhood
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Streets & squares
Gran Vía
Spain · under 1 km
Thoroughfare in Madrid, Spain
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Landmarks & buildings
Teatro Príncipe Gran Vía
Spain · under 1 km