POI's creator (Voyajo Team)
Kollóttadyngja is a volcano in Iceland. Situated in the Ódáðahraun lava-field at , its height reaches 1,177 metres, with a diameter of 6–7 kilometers. The summit crater is 800 meters in diameter, but only about 20–30 meters deep, and in its center, there is a bowl of about 150 meters in (...) (from Wikipedia)