Of course, there is barely any information available from anything mainstream, but intriguing.

Was hoping to find some information on how it was used. If it was only used in summer seasons or did they hike over in the winter, etc? May hunt around later. The ebb and flow of the climate.

Sources: https://traveltomorrow.com/global-warming-melts-swiss-mountain-pass-unseen-since-roman-times/

https://greenwire.newsx.agency/you-shall-hot-pass-global-warming-reveals-swiss-mountain-route-unseen-since-roman-times/

https://www.euronews.com/green/2022/09/13/melting-swiss-glaciers-reveal-ancient-hiking-path-not-seen-for-over-2000-years

https://culturacolectiva.com/en/history/tsanfleuron-pass-switzerland-ancient-roman-path-uncovered/

Google Maps link: https://maps.app.goo.gl/rfJC4jKtQ6Uf1UQXA