Ancient volcanoes? Mountains taller than the Himalayas? Colliding continents and roaming dinosaurs? When you think about the history of Topsfield how far back to you go? 100 years? 300 years? What about Four BILLION years?

If you've ever wondered about the ground beneath your feet, come discover the four billion year story of Topsfield from the dawn of life to our rapidly changing modern world with geologist and author Eamon McCarthy Earls.

This is a virtual program to be held on Zoom. Registration is required.