Slipstream popular

The abandoned Llanberis Slate Quarries, in Northern Wales, UK, provide a novel, challenging and potentially frightening playground for modern day climbers. With his last runner near the bottom of the photo I reckon this climb is verging on the wrong side of sane. Ben Heason is the bold Brit holding it together on this Rainbow Slab test-piece: Slipstream (E6, 6b - approx 5.12b).