Grzegorz Gawlik on different continents and in different climates. Among other things, he discovered the highest lakes in the world on the Ojos del Salado volcano and found that the highest active volcano in the world is Llullaillaco. In addition, he explored more than 100 other volcanic sites such as geyser fields, geothermal fields, volcanic caves, volcanic deserts, volcanic plateaus, volcanic craters and cones, volcanic rock formations, lava fields. He climbed to about 100 peaks 4-, 5-, 6- and 7-thousand meters in the Himalayas, Andes, Pamir, Caucasus, Cordillera, High Atlas, Tanzania, Borneo and hundreds of lower peaks. During the expeditions, Gawlik explored
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