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
Bihor Mountains Bihor Mountains Bihor Mountains (, ) is a mountain range in western Romania. It is part of the Apuseni Mountains, which are part of the Carpathian Mountains. The massif has a length of from the northwest to the southeast and a width of . It is located east of the town Ștei, and north of the town Brad. The highest peak is Cucurbăta Mare with an elevation of , also the highest of the Apuseni Mountains. Other high peaks are Buteasa (1,790 m), Cârligatele (1,694 m) and Piatra Grăitoare (1,658 m). Vlădeasa is a volcanic range extension of the Bihor