Coca leaf tea. The coca leaves are beneficial natural stimulants similar to coffee. Unfortunately these leaves are also the source for cocaine and are therefore banned from almost all countries except Peru, Colombia and Bolivia. When chewed they have a local analgesic property, it makes the tongue numb.

Ollantaytambo, Peru - the Incas build granaries into the side of mountain used to redistribute grains.

Ollantaytambo, Peru - the Incas build granaries into the side of mountain used to redistribute grains.