Yes we all know, Canada is a half frozen land, but the cold weather doesn't stop us from going out and having fun, even in the WINTER! It all started when I and a couple of other friends spent a weekend in winter at a friend's family cottage up north. Back then we were all undergraduate engineering students at the University of Waterloo. The tradition is to break the frozen lake's ice at night and do the Polar Bear Dip, welcome to Canada! After the dip when we were warming up around the wood stove, someone said lets do something with the chunks of broken ice. Twenty minutes later, we had an Ice Arch designed on a napkin!
Here is what happened the next morning, it was -23°C: