1) Sidewalk in Seville 
Acera is a frazione of the comune of Campello sul Clitunno in the Province of Perugia, Umbria, central Italy. It stands at an elevation of 972 metres above sea level. At the time of the Istat census of 2001 it had 19 inhabitants. ==History== Near the town, which gets its name from the surrounding maple woods, at Monte Maggiore (1.430), there were ...