If you have never seen the Abraham Lake frozen ice bubbles you ... The Abraham Lake ice bubbles are produced naturally and contain methane – a dangerous greenhouse gas. They may look beautiful ...

If you stab this frozen lake ... up from the lake floor. These aren't your average lakes. They're called thermokarst lakes and they're filled with highly flammable methane gas.

Abraham Lake is bright turquoise in the spring and summer, and in the winter it's covered in frozen bubbles that are trapped ...