Concordia (Karakoram) altitude, water should be obtained from clear water sources and brought to a rolling boil, or purified before consumption. In 1890, Robert Lerco was the first reported person to reach Concordia, followed by William Martin Conway in 1892. Notable peaks in this area include: Concordia (Karakoram) Concordia () is the name for the confluence of the mighty Baltoro Glacier and the Godwin-Austen Glacier, in the heart of the Karakoram range of Pakistan. It is located in Baltistan region of Pakistan. The name was applied by the English mountaineer Aleister Crowley during the 1902 Eckenstein/Crowley attempt on K2 (see Confessions of
Gilgit-Baltistan Silk Roads — Rock Carvings Along the Karakoram Highway". Many of these carvings and inscriptions will be inundated and/or destroyed when the planned Basha-Diamir dam is built and the Karakoram Highway is widened. The climate of Gilgit-Baltistan varies from region to region, surrounding mountain ranges creates sharp variations in weather. The eastern part has the moist zone of the western Himalayas, but going toward Karakoram and Hindu Kush, the climate dries considerably. There are towns like Gilgit and Chilas that are very hot during the day in summer yet cold at night and valleys like Astore, Khaplu, Yasin, Hunza, and