Ponte Gobbo (bridge) built
650 CE.
Shown on the map at 44.767°, 9.391°.
The Ponte Gobbo (also known as Ponte Vecchio or Ponte del Diavolo) it is an ancient bridge with an irregular profile, which crosses the river Trebbia in Bobbio in the province of Piacenza.
Text from the Wikipedia article Ponte Gobbo, licensed CC BY-SA 4.0.