1) Populated place on the Rhône 
==History== Ollon is first mentioned in 1018 as Aulonum though there is some debate about whether this refers to another settlement. In 1025-32 it was mentioned as Olonum. ===Saint-Triphon=== The village of Saint-Triphon is situated on three hills overlooking the Rhone valley. It was first mentioned in 1332 as Triphonis Sancti. Archeological finds...