Cactus flowers – Nasca province, Peru

This picture has been taken not far from Nasca. After living the Andes few days ago I discover an amazingly arid desert, the Nasca desert, that is so dry that almost no life can survive. No life except in some very specific places where Nasca civilization built more than 1000 years ago irrigation channels that are still in used and allow in very specific places some kind of vegetation like this cactus