The total population is only 320,000. The country has many natural wonders such as the Northen Lights, also called Aurora Borealis. these light are one of nature's most spectacular shows. They appear in the sky at night, from September to April. Tourist can also go whale watching, ride a snowmobile on a glacier, or just relax in the hot spring. The Blue lagoon spa is very popular with tourist and Icelanders for pleasure and for health. it offers hot baths from geothermal energy. Geothermal power is energy from the heat insinde the earth. It's used to heat the houses and generate electricity . It's natural and pollution free. Iceland has lots of volcanoes, and so it has enormous geothermal power resources