Frozen bubbles in Canadian lakes - Methane gas bubbles underneath Vermillion Lakes in Banff National Park, Alberta, Canada. Normally the bubbles would break the surface but in low temperatures they freeze.
These are a few fun facts about Canada. Canada is a big country with the longest coastline. It is also one of the countries with the highest literacy rate. Find out more interesting facts about Canada in our infographics.
15 Interesting Maps That Will Change The Way You See Canada