tiede peak is a volcano on which island
Teide Mount Teide (Spanish: Pico del Teide, pronounced [ˈpiko ðel ˈtei̯ðe], "Teide Peak") is a volcano on Tenerife in the Canary Islands, Spain. Its 3,718-metre (12,198 ft) summit is the highest point in Spain and the highest point above sea level in the islands of the Atlantic.