Pico de Teide is the third largest volcano on Earth (after Hawaian Mauna Loa and Mauna Kea)
Elevation at the summit of the volcano is 12,185 feet (3,715 m).
The most recent eruption was in 1909.
Steep ascent from the road in Montana Blanca
Teide's eggs - strange rocks in the bottom of mountain
Refugio de Altavista 3260m, we spent a night there