The Cattolica di Stilo is a Byzantine church in the comune of Stilo, Calabria, southern Italy. It is a national monument.
Wikipedia https://en.wikipedia.org/wiki/Cattolica_di_Stilo
Address 5 Via Cattolica, Stilo 89049, Italy
Coordinates 38°28'48.666" N 16°28'5.618" E
