Voltaggio (Ottaggio in Ligurian language (Romance), Ligurian) is a ''comune'' (municipality) in the Province of Alessandria in the Italy, Italian region Piedmont, located about southeast of Turin and about southeast of Alessandria.
Located there is a Roman bridge on the Lemme stream.
See also
* Parco naturale delle Capanne di Marcarolo
References
Voltaggio,
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