1) Tuya of Iceland 
Torfajökull (Icelandic for `Torfi`s glacier`) is a rhyolitic stratovolcano and complex of subglacial volcanoes, located north of Mýrdalsjökull and south of Þórisvatn Lake, Iceland. Torfajökull last erupted in 1477 and consists of the largest area of silicic extrusive rocks in Iceland. ==Naming== According to legend, the glacier is named f......