How much do you know about permafrost ?
This is the name given to ground that stays frozen all year round. It occurs in polar or alpine regions, where the mean annual temperature is very low. Unsurprisingly, most of the world’s permafrost can be found in the Arctic.
You want to know more about this Permafrost Atlas ?
Here is the link to the entire post of Constance Lefebvre on APECS Belgium website.