Landmarks & buildings
Santa Maria in Castello
Church building in Tarquinia, Italy
Wikipedia names Santa Maria in Castello 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 Santa Maria in Castello. Each title’s page links to the sentence that says so.
Filming locations nearby
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Towns & cities Tarquinia
Italy · under 1 km
Italian comune
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Towns & cities
Monte Romano
Italy · 12 km east
Italian comune
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Towns & cities
Montalto di Castro
Italy · 16 km north-west
Italian comune
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Towns & cities
Civitavecchia
Italy · 18 km south
Italian comune
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Landscapes & nature Port of Civitavecchia
Italy · 18 km south
International seaport in Metropolitan City of Rome, Italy, European Union
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Towns & cities
Tolfa
Italy · 19 km south-east
Italian comune