Adam Ondra’s 5.15b route, Disbelief, has got to be the most difficult slab route in the world. All other routes of this grade are on overhanging walls but this line, at the Acephale crag near Canmore, Canada, ascends a vertical wall. Which is all to say: the holds are freakin’ tiny. From the film Age of Ondra; photo by Brett Lowell.
• Dimensions: 18" x 24"
• Printed on fine art quality thick and durable acid-free paper