Iceland, a Nordic island nation, is defined by its dramatic volcanic landscape of geysers, hot springs, waterfalls, glaciers and black-sand beaches. The capital, Reykjavik, home to the majority of the population, runs on geothermal power and offers a renowned nightlife scene as well as Viking history museums. The glaciers in Vatnajökull and Snæfellsnes national parks are popular for ice climbing, hiking and snowmobiling.