Iceland's capital is Reykjavik, with a population of around 364,000. The currency is the Icelandic Krona. There are no direct flights, requiring at least one layover. Summer is from June to August, with 20 hours of daylight and average temperatures of 6-10 degrees Celsius. Fall is from September to October, with activities including northern lights sightings and photography tours. Winter is from November to March, with 5-8 hours of daylight and average temperatures from -5 to 2 degrees Celsius. Popular places to visit include the Hallgrímskirkja church, Thingvellir National Park, Geysir, Gulfoss and Seljalandofoss waterfalls, black sand beaches