Varenna was founded by local fishermen in AD 769 and was later allied with the commune of Milan. In 1126 it was destroyed by the rival commune of Como, and later received the refugees from the Isola Comacina, who had met the same fate (1169).

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Good history but u should more about it , i didnt understand completely

Varenna, a town in Italy, was founded by local fishermen in AD 7691. It was later allied with the commune of Milan. In 1126, it was destroyed by the rival commune of Como, and later received refugees from the Isola Comacina, who had met the same fate1