how to prevent altitude sickness in Cusco and Machu Picchu
Soroche or altitude sickness is due to hypoxia, or lack of oxygen. In high places, above 7,000 feet, the air is “thinner,” due to lower...
Machu Picchu - Why & How to See This Incredible Wonder
Machu Picchu. It is on most people’s list, and for good reason. It is one of the most amazing and transcendental places in the Americas....