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
Shehy Mountains Shehy Mountains The Shehy Mountains ("Cnoic na Síofra" in Irish, meaning "Hills of the animal hides"") are a range of low mountains situated on the border between County Cork and County Kerry, in Ireland. The highest peak (also the highest mountain in County Cork), Knockboy ("Cnoc Buí", "yellow hill"), is 706 metres high and most of the other peaks in the range are between 500 and 600 metres high. The River Lee rises in Coomroe, a small valley at the eastern end of the range, before flowing eastwards towards Cork Harbour, where it enters the sea. The peaks mostly consist