Mhairi Marcella took this shot on October 2 as proof that fall might have gone AWOL and let winter play substitute. If this image strikes you as much as it strikes me, you'll be happy to hear that Mhairi has agreed to take up our invitation to guestagram for us for the week starting 7 … Continue reading Snowline creeping down Ts’zil is our barometer of the changing seasons. Photo by Mhairi Marcella