Remains of a building and a cemetery containing Jewish relics from the time of the Sanhedrin have been uncovered in Yavne. They date from the 1st century CE when the Jewish legislative assembly relocated after the Romans destroyed the capital Jerusalem and the 2nd Temple in 70 CE.

https://www.timesofisrael.com/in-first-sanhedrin-era-building-found-in-yavne-where-assembly-fled-temples-ruin/

https://www.youtube.com/watch?v=v-Oaj_ETEpM

https://www.youtube.com/watch?v=WfvkBKtrYaY