Atri is a comune in the Province of Teramo in the Abruzzo region of Italy. Atri is the setting of the poem The Bell of Atri by American writer Hen…Atri is a comune in the Province of Teramo in the Abruzzo region of Italy. Atri is the setting of the poem The Bell of Atri by American writer Henry Wadsworth Longfellow. Its name is the origin of the name of the Emperor Hadrian, whose family came from the town.