Castles & palaces
Palazzo Madama
Seat of the Senate of the Italian Republic
Wikipedia names Palazzo Madama 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 Palazzo Madama. Each title’s page links to the sentence that says so.
Filming locations nearby
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Landmarks & buildings
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Italy · under 1 km
Fountain in Rome designed by Gian Lorenzo Bernini
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Streets & squares
Piazza Navona
Italy · under 1 km
Public square in Rome, Italy
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Landmarks & buildings
Biblioteca Angelica
Italy · under 1 km
Public library in Rome, Italy
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Landmarks & buildings
Basilica of Saint Augustine in Campo Marzio
Italy · under 1 km
Church building in Rome
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Streets & squares
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Italy · under 1 km
Square in Rome
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Landmarks & buildings
Santa Maria della Pace
Italy · under 1 km
Church building in Rome, Italy