Activity Guides The Sacred Valley Before Machu Picchu: Where the Incas Tested Crops, Mined Salt, and Built a Fortress the Spanish Couldn't Climb
A trekker's guide to Peru's Sacred Valley—altitude acclimatization, Inca Trail permits, Pisac's ruins, Ollantaytambo's living fortress, Moray's agricultural laboratory, and the salt mines of Maras.
