Discover the Golden Circle, an area of volcanic and natural wonders treasured above all others by Icelanders. Begin at Thingvellir National Park, where mountains rise above you and lava plains covered in wildflowers surround you. This area was also home to the world's oldest legislative parliament. Continue on to Iceland's most famous waterfall, Gullfoss. Finally, visit the hissing springs and bubbling pools of Iceland's Great Geysir region before lunch at a nearby restaurant.