Slate Monkeys.

SERIES | Monkey see monkey do (1/4) Set in the post-industrial landscape of a disused Welsh slate quarry, this films follows three very different climbers as they battle their way up some unusual climbing. Matt Segal, a professional climber from the U.S.; Hazel Findlay, a young student from England; and Johnny Dawes, the British climbing legend from the 1980s, take it in turn to crimp, squirm and wriggle their way up the esoteric route "Gin Palace".