Tongariro National Park is the oldest national park in New Zealand and it's the fourth oldest national park in the world. This national park is recognized by UNESCO as a World Heritage Site. It has a mixed character, because it mixes culture, it's a sacred place to the Maori people, and its volcanic origin from Three volcanic mountains (the Ruapehu, Ngauruhoe and Tongariro), can be found in the center of the park. And you can climb them! The easiest one is the Tongariro, which is 2000 meters tall.