Sisse Brimberg and Cotton Coulson—two veteran National Geographic photographers who have been married for 28 years—have captured this beautifully surreal image of waterfalls fully made of ice. I guess that those ice caps are really melting.

Cotton and Sisse—also known as Keenpress—just came back from the Artic and gave us permission to reproduce these beautiful images. You can see the rest of their wonderful photos in National Geographic and their [Flickr Photostream]