high in the mountains of the pacific northwest deep in the heart of the prime evil forest, a giant is waiting. no, not the sasquatch. this giant actually exists, and he is easy to find. why? because this joint towers all above the others and stands in the same place all the time. they call it a chick apen. today with the help of these fine gentlemen, we are not only going to find this giant living among us, you are going to climb it. >> basically you are going to take us to a high tree and climb the tree. why? >> because we are going to measure it. >> why are we measuring? >> to see if it's still a champ. >> they constantly check on the condition of individual trees, basically they are tree doctors and their patient today is a