The Volcano, although extinct for thousands of years are just mind blowing. The guide takes you on a full tour, makes several stops to talk through what you are seeing and what it means. Look very closely on some photos, and you will see in the distance large groups of people / students and the train, then you will get a perspective of the size of this volcano, and this is a small one. You do need some time to look around and explore. Before you take the tour you get a film show, which helps to explain the area and not to be missed the Mine experience, if you Google the title all will be explained, do not miss this one.