Pont-Saint-Martin
The Pont-Saint-Martin is a Roman segmental arch bridge in the Aosta Valley in Italy dating to the 1st century BC. The span is 31. 4 metres according to recent research, but frequently stated to be 35. 64 m or 36. 65 m.
The Pont-Saint-Martin is a Roman segmental arch bridge in the Aosta Valley in Italy dating to the 1st century BC. The span is 31. 4 metres according to recent research, but frequently stated to be 35. 64 m or 36. 65 m.