Towns & cities
Palace of Mafra
Church building in Mafra, Lisbon District, Portugal
Wikipedia names Palace of Mafra 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 Palace of Mafra. Each title’s page links to the sentence that says so.
Filming locations nearby
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Landscapes & nature
National Hunting Park of Mafra
Portugal · 4 km north-east
Park in Mafra, Portugal
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Towns & cities
Azenhas do Mar
Portugal · 16 km south-west
Human settlement in Portugal
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Castles & palaces
Sintra National Palace
Portugal · 16 km south
Building in Sintra, Lisbon District, Portugal
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Towns & cities
Sintra
Portugal · 16 km south
Municipality in the Lisbon District, Portugal
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Castles & palaces
Seteais Palace
Portugal · 17 km south
Hotel
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Landmarks & buildings
Casa Biester
Portugal · 17 km south
Residence in Sintra, Portugal