Room with glass windows that create heat for. This will make the room temperature is always warm. And to prevent the glass from being ice. For tourists The external view clearly, especially the northern lights, or aurora beautiful phenomenon. A green light I see millions of stars and enjoyable. At the end of August By the end of April The outside temperature is -30 degrees Celsius, and that this is a bar with ice. Was built in the winter. Opened in December or January. Until the end of April every year.