Complex sentence: Positano is a village and "comune" on the Amalfi Coast ("Costiera Amalfitana"), in Campania, Italy, mainly in an enclave in the hills leading down to the coast.
Split into simpler sentences: Positano is a village and "comune" on the Amalfi Coast ("Costiera Amalfitana"), in Campania, Italy. The main part of the city sits in an enclave in the hills leading down to the coast.