Landmarks & buildings
Archbasilica of St. John Lateran
Cathedral in Rome, Italy
Wikipedia names Archbasilica of St. John Lateran 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 Archbasilica of St. John Lateran. Each title’s page links to the sentence that says so.
Filming locations nearby
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Streets & squares Piazza Dante
Italy · under 1 km
Square in Rome, Italy
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Castles & palaces
Porta Maggiore
Italy · under 1 km
Building in Esquilino, Italy
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Landscapes & nature
Villa Celimontana
Italy · under 1 km
Building in Rome
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Streets & squares
Piazza Vittorio Emanuele II
Italy · 1 km north
Biggest square in Rome (1889)
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Landmarks & buildings
Baths of Trajan
Italy · 1 km north-west
Massive thermae, a bathing and leisure complex, built in ancient Rome starting from 104 AD and dedicated during the Kalends of July in 109.
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Streets & squares Via Latina
Italy · 1 km south
Roman road