Ojos del Salado Jeschke attempted to gain two world records, one for construction at altitude and the other by beating the current 6,688 m record. A refuge hut was built at 6,100 m (a record), but on December 19 it was announced the altitude record attempt had been called off at a height of 6,150 m for a combination of factors including an insurmountable rock barrier and adverse weather conditions. A further attempt may be made in early 2018. Ojos del Salado Nevado Ojos del Salado is a stratovolcano in the Andes on the Argentina–Chile border and the highest active volcano in the
Sobaek Mountains Sobaek Mountains The Sobaek Mountains are a mountain range cutting across the southern Korean peninsula. They split off from the Taebaek Mountains and trend southwest across the center of the peninsula. They are traditionally considered to reach their southwestern limit at Jirisan, which is also the highest peak of the range. Other famous mountains in the range include Songni Mountain, Joryeong Mountain, Gaya Mountain, Worak Mountain, and Sobaek Mountain itself. The peaks of the Sobaek Mountains are generally well over 1000 m above sea level. The Sobaek Mountains form the southern half of the Baekdudaegan, the symbolic "spine" of Korea.