Complex sentence: Ski mountaineering is also popular in other European ranges, such as the Tatra, Pyrenees, in Norway, the Troll Peninsula in Northern Iceland and to a lesser extent in New Zealand and the Andes of South America.
Split into simpler sentences: Ski mountaineering is also popular in other European ranges, such as the Tatra, the Pyrenees, the Troll Peninsula in northern Iceland, and ranges in Norway. The sport is popular to a lesser extent in New Zealand and the Andes of South America.