You can't miss Perlan, the gleaming glass dome perched atop Öskjuhlíð hill, offering some of the most breathtaking 360-degree views of Reykjavík and the mountains beyond. Inside this architectural marvel, you'll step into the heart of Iceland's natural wonders. Feel the chill of a real indoor ice cave, witness the power of volcanoes in a stunning cinematic show, and chase the northern lights in the planetarium.