Standing in the sunshine by a towering 12th-century converted stone castle, Roberto Viola gestures to a valley of vineyards and the rounded, majestic mountains that spread out in the distance.
"This is our living lab, a work in progress," says Mr...
This content is available exclusively to Chronicle subscribers
Already a subscriber?
Log in now
Not a subscriber yet?
Subscribe now for instant access to this article and thousands of others, data tables, and interactive charts — all available exclusively for Chronicle subscribers. Plus your subscription includes weekly print or digital delivery of The Chronicle and The Review and the Chronicle iPad® Edition.Subscribe Today