"A good introduction to hard mono-doigt climbing" -- according to the Martin Atkinson guide from the 80s. Says it all really. Soloed by Alain Robert back in the day.

Hidden 20/Oct/89 Lead RP
High 8b
Mid 8b
Low 8b
High 8a+
Mid 8a+
Low 8a+
High 8a
Mid 8a
Low 8a