or Pico de Tenerife
Volcanic peak on the island of Tenerife, Canary Islands .
At 12,198 ft (3,718 m) tall, it is the highest point on Spanish soil. Vents within its crater and on its slopes eject hot gases. The peak is atop a volcanic cone on the upper reaches of El Teide, a conglomeration of several volcanoes; its last eruption was in 1789. It lies within a national park. Nearby is an international solar observatory.