Teide or Pico del Teide, is a volcano on Tenerife, Canary Islands. The volcano and its surrounds comprise the Parque Nacional del Teide. The park has an area of 18900 ha and was named a World Heritage Site by UNESCO on 2007.
At 3,718 metres (12,198 ft) above sea level, and approximately 7,500 metres (25,000 ft) above the adjacent sea bed, Teide is the highest mountain in Spain and the highest mountain in any Atlantic island. The island of Tenerife itself is the third largest volcano by volume on Earth, making Tenerife the third largest volcanic island on Earth.

Source: Wikipedia
Most images are HDR. Three different exposures with tripod.