In warmer months, Lake Abraham simply looks like a lovely turquoise lake in Alberta, Canada. But during the winter, the frozen water gets filled with suspended white orbs that look like snowballs. It might look like Christmas magic, but these ice bubbles are actually dangerous pockets of flammable methane gas formed when organic matter at the bottom of the lake decomposes. Area: 52,119999 sq. km., volume: 1770 cubic meters, depth avg: 34 m, shore length: 91,879997 m, res time: 345,10001, elevation: 1308