There are 15 National Parks in Spain and El Teide is the most visited of all. Elected Natural Heritage by Unesco and is one of the most studied volcanoes by scientists from around the World for its diversity. It is also the third largest volcano in the World from its base. In the Teide experiments with NASA robots are made because of its resemblance to the Moon or Mars. And multiple movie scenes. All of the above makes this visit unique and special for anyone. You can purchase your tickets for the cable car on the bus.