ANCIENT ROME Tivoli; Adriana Villa. The semicircular Colonnato of the Swimming pool of Canopus. Al center of colonnato the two tourists observes the swimming pool. Constructed beginning from the 117 d.C dall ? Adrian emperor; is the more important and complex Villa to we remained dell ? roman; immense antiquity more than Pompei. Canopus is formed by along water river basin flanked from trellis works that finished in a monumental building conceived like a cove to shell; decorated from niches; the Fontanas and games of water.