The trek takes you round the Cordillera Huayhuash, the main peaks of which are, Yerupaja at 6617m and Siula Grande at 6344m made famous by "Touching the Void". There is a pass to cross almost avery day and they are all over 4600m the highest being 5000m.
Click the slide show button to the right to view the photos
Below is a map of the route. The "X" marks the camp sites. Note that north is to the top left corner.