Winter Vikings Survival: Stonehearth Airflow Systems Explained

Transcript

Snow piles against turf walls. Wind cuts across the Norwegian plateau at 30° below zero. Inside the long house, a family sleeps on raised benches wrapped in wool and fur. The fire in the central pit has died to embers. Yet the hall remains warm. This was not achieved by luck. They had an understanding, one that kept them alive through extreme cold.... Read More