13820593 - When warm moist air comes in contact with cold glass it condenses and freezes into crystals that become wonderful works of art. Only extreme, frigid, cold weather produces the filigree of patterns and fanciful shapes.13898407 - A 200+ degree panorama of the arch of the winter Milky Way, from south (left) to northwest (ar right) with the Zodiacal Light to the west at centre. This was from Dinosaur Provincial Park in southern Alberta on February 28, 2017. A spell of warm weather left very little snow, so the landscape does not look like winter here. But the sky is!71181102 - A happy climber enjoys a brief moment of sunny and warm weather high up on Denali
