Rather like this one of Just Alans refering to our cache GC36FJY Grizzly's Goose House
"Think I must have found this before Ethel_the_frog, as when I got there not only was the tube frozen to the ground, the rock covering the hiding place was frozen in place as well.
After a number of attempts to remove the rock with boots/sticks/etc failed, I managed to free it off with a leg bone from a dead animal that I found nearby (yeuck!). I then needed the bone again to free off the tube with the log in.
The things I do to find a geocache"