Cerenzia is a town, comune, former bishopric and Latin titular see with a population of 1000 people in the province of Crotone, in Calabria region, southernmost peninsular Italy.
The modern town is besides the Ancient settlement Acerenthia, now a rural site known as Cerenzia vecchia, which includes the ruins of the cathedral dedicated to Saint Theodorus of Amasea, all abandoned to peasantry by the second half of the Ottocento.
Wikipedia https://en.wikipedia.org/wiki/Cerenzia
Coordinates 39°14'38.711" N 16°47'17.998" E