For more than 25 years, I’ve been watching this stone cabin, built in the late 1800s along Route 305 north of Austin, Nevada, disintegrate. It plays a role in my first novel, Mapping Utah. When I see the cabin again, probably next May, I expect the rest of the roof to be further collapsed.
5280 Lens Mafia 
Have you got pics of each year? Would make an interesting study if you did.
It would indeed. I have a few from 2015 and 2016, but none from early trips while at Evergreen and CU …
(sigh)