From the late Bronze Age, a center of religious worship developed on the northern coast, which was later dedicated to Castor and Pollux, the patron saints of sailors.
Sailors do not sail in the coast. 
mnli hypothesis: Sailors do not sail in the coast.  premise: From the late Bronze Age, a center of religious worship developed on the northern coast, which was later dedicated to Castor and Pollux, the patron saints of sailors.