Come to Atacama, the driest desert in the world and discover this mystical place, its stunning beauty and natural wonders. Not recommended for people suffering high blood pressure, heart failure, asthma, or other similar ailments, for whom visiting places above 4,000 meters (13,123 ft.) of altitude may present a health risk (the tour is done mostly above 4,000 meters of altitude, even reaching 4,300 meters (14,307 ft.) of altitude one of the days of the tour). No allowed for pregnant women.