Tarquinia Cathedral is a cathedral in Italy, church building in Tarquinia, Italy. Pyramason catalogues it as PYR-031406 at 42.25447, 11.75514 (42°15'16.1"N 11°45'18.5"E).
Wikidata records a construction date of about 1260 CE.
There are 16 other catalogued sites within 5 km of it, 92 within 25 km and 309 within 50 km. That density is itself the finding: this is not an isolated monument but part of a worked landscape.