They again reached the col on 11 August and on this occasion the mist cleared after many hours .
They were able to get the first photograph to clearly show the Western Cwm with the Khumbu Icefall descending .
They again reached the col on 11 August and on this occasion the mist cleared after many hours and they were able to get the first photograph to clearly show the Western Cwm with the Khumbu Icefall descending .