Cool Images of #Tenerife by the Sentinel Vision team.
As other archipelagoes of Macaronesia, Canary islands are thought to be the product of hotspots.
The Teide-Pico Viejo stratovolcano, at 3,718 m, is the highest peak on Spanish soil. Rising 7,500 m above the ocean floor, it is regarded as the world’s third-tallest volcanic structure.
http://visioterra.net/svp/gallery/html/817e983e0e3b4859bc7091639e3c1e4d