Hallasan National Park summit, there is a crater lake called “Baekrokdam.” Since the mountain has high altitude, there are a number of alpine plants and animals. 1800 kinds of plants, including 400 kinds of specimen plants and 50 kinds of special plants, are living in Hallasan. So the Jeju island is designated by Biosphere Reserve in 2002 and Hallasan National Park is one of the region of Jeju Bioshere. Hallasan National Park Hallasan National Park () is located in the province of Jeju-do, South Korea. It was designated as the 9th national park in 1970. It features the highest mountain in South Korea,
Adatepe (volcano) an ancient mine in Adatepe. http://www.kircaalihaber.com/?pid=3&id_news=16068 Adatepe (volcano) Adatepe is an extinct volcano in southeast Bulgaria. As of 2011, there was debate about whether there should be gold mining. The some part of people considered that the mining of Adatepe can able to pollute the river which used for drinking water with cyanide immediately. As the result, the people were divided into two groups. The first group is people who demands the mining for a better life and the second group is people who considers that the regions gold is nature and silence. Despite all the reactions, the mine of