After about 3 hours of descending the treacherous trails, we arrived at our lunch spot. This was just short of the half-way mark of our 16km day. We had descended almost 1000m (3000ft) to 2775m (9,100ft).

Camera model		iPhone 4
Shutter speed		1/794
Aperture		f/2.6
Exposure		Normal program
Focal length		3.85mm
Flash		Off
Metering		Pattern
Brightness		8.7
ISO sensitivity		80
Latitude		16.440333˚ S
Longitude		67.798333˚ W
Altitude		2763.60 m
Location		La Paz Department, Bolivia

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