A Black and white version of most of these photos is included in the print edition. They are not in the e-book, so I have added them here for your enjoyment.
The hostel I stayed at in Miraflores.
Just after getting spat on.
A tasty guinea pig.
Farm fields in Peru's Cordillera Blanca.
The Cordillera Blanca.
At Punta Union, 4750 meters (15,584 feet) above sea level.
The view from Punta Union.
Arequipa, with El Misti in the background.
A street in Cuzco.
Riding a ferry across the Tiquina Strait.