Sabalan years, so Mt. Savalan is one of the important sacred places in Zoroastrianism. Based on nomadic beliefs, when all the snow of Sabalan melts, the end of time will come. Sabalan is a large andesite stratovolcano in Meshgin Shahr (Khiav), in Iranian Azerbaijan in North West Iran. It is the second highest volcano after Mount Damavand. The volcano is quite old. Its first eruptions occurred in the Eocene and later in the Miocene. But the main volcanism happened in the Pliocene and the Pleistocene as some of its rocks have been dated to 5–1.4 million years. Some references state that
Arenal Volcano National Park Arenal Volcano National Park Arenal Volcano National Park () is a Costa Rican national park in the central part of the country, forming the Arenal Tilaran Conservation Area. The park encompasses the Arenal Volcano, which "was" the most active in the country, which had previously been believed to be dormant until a major eruption in 1968. It neighbors Lake Arenal, which is the site of the country's largest hydroelectricity project, the Lake Arenal Dam. The park also contains a second volcano, Chato, whose crater contains a lagoon. It is also called Cerro Chato (literally Mount Chato) as it has been