I'd like to know where the rocks come from too.

回答: Mt. Whitneylfu002006-11-13 14:45:16

The difficult parts of the climb are:
(1) Carry about 30 pounds load to the Camp site.
(2) AMS.
We have a 15 years old kid among us who had to quit at about 14,000 feet because of AMS.

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