The Wheel of Life

The Wheel of Life is a famous boulder problem in the sport of rock climbing. Located in Hollow Mountain Cave in the Grampians of Australia and initially graded , it is now commonly considered to be .
The problem, which consists of over 60 moves, was first completed by Dai Koyamada in 2004, and it links up three shorter problems that were established by climbers such as Klem Loskot and Fred Nicole (Extreme Cool, V8; Sleepy Hollow V12; Cave Rave, V13).
Although it is climbed without rope, due to its length it may be considered to be a climbing route. It is commonly graded 8C as a boulder problem, and 9a as a route. Graham stated that it was in a league above 9a routes he had climbed, possibly even a 9a+.