"This young hemlock has been assisting climbers descend the ever popular boulder problem Cheese Grater, many, many seasons. Respekt your playground." @lloyddking on Instagram.
"Well you win some and you lose some. I was very close to sending 39 steps but blew off and wrecked my finger.." @luchasaurous on Instagram.
Via @gannon_d on Twitter.
Via @danlubbersphotographs on Instagram.
@Eflamz via Twitter.