The photos
Hansjörg Auer & Luca Calvi
© Archivio Luca Calvi
Climbing in North Wales: industrial archeology in the Llanberis slate quarry
© Martino Quintavalla
Climbing in North Wales: view from the Llanberis slate quarries
© Caterina Bassi
Climbing in North Wales: sheep in the Llanberis slate quarries
© Martino Quintavalla
The topo of the climb 'Giai amus a obiare' (6a+, 155m) first ascended ground-up...
© Archivio Josef Hilpold










