The easiest (and most affordable) way to explore central Reykjavik is to walk. Downtown hotels and sights – including Hallgrímskirkja Church, Harpa Concert Hall, and the main street Laugavegur ...

Still, it's a pretty breathtaking sight, and if you're visiting Reykjavik in winter ... While Gullfoss and Þingvellir National Park are the main attractions on this route, do as the locals ...