Author Visit: Harri Ahonen at Vaajakoski Library
took place · 29 Sep 2026
Description was written before the event
Historian, adventure journalist, science writer, and nature photographer Harri Ahonen presents 80 fortified hills discovered in archaeological excavations across southern Finland. When and why were these hills built, and what was their local and broader cultural-historical significance?
The event is organized by Vaajakoski Regional Library. For more information: [email protected] or 014 569 4144.











