Ojos del Salado was even higher than Ojos del Salado. Later measurements using more precise equipment showed that Ojos del Salado is about higher than Pissis. Furthermore, in 2007 a Chilean–Argentine–European expedition organized by Andes Magazine and Azimut 360 performed a survey on both Ojos del Salado and Monte Pissis using more accurate instruments. It found the former to be and the latter Although this fits within recent handheld GPS surveys, which have estimated the mountain to be between and , the vertical error margin of the expedition's equipment, , leaves uncertainty as to the mountain's more precise altitude. Ojos del Salado has
Świętokrzyskie Mountains Świętokrzyskie Mountains The Świętokrzyskie Mountains (, , "Holy Cross Mountains") are a mountain range in central Poland, near the city of Kielce. The Świętokrzyskie Mountains are some of the oldest mountains in Europe, and the highest between the Sudetes and the Ural Mountains. The mountain range comprises several lesser ranges, the highest of which is Łysogóry (literally "Bald Mountains"). The two highest peaks are Łysica, 612 m (2008 ft), and Łysa Góra, 593 m (1946 ft). Together with the Jura Krakowsko-Częstochowska, the mountains form a region called the Lesser-Poland Upland ("Wyżyna Małopolska"). They cover an area of 1684 km² (650