1. Visit the Kreiz crater: Walk along the edge of the crater, feel the contrast of bright colors, and admire the unique volcanic landforms and blue lakes. 2. Explore the Gullfoss waterfall: Experience the magnificence of the waterfall and watch the stunning beauty of the water forming a rainbow in the sun.
3. Geysers in Geysir Geothermal Area: Witness the geyser eruption, feel the geothermal power, and immerse yourself in the steaming geological wonders. 4. Thingvellir National Park: Walk in the rift valley of the Mid-Atlantic Ridge and learn about the history and geological features of Iceland's ancient parliament.