Hawaii not only has beaches, but also very rich in geographical knowledge and treasures, famous for volcanoes, not only there are active volcanoes, but also special early volcano national park, so visit a large spectacle formed by volcanic activity, volcanic lava. The Thurston volcano lava is formed by magma at the time of the volcanic eruption. It is very unique. When you see this lava through the tropical rainforest, you have a more surprising understanding of the natural wonder. The whole tour is about 15 minutes, which is not very long, but very special geological phenomenon. It's amazing and it feels very strange