At the beginning glance, this magnificent geological element looks like an enormous fortress, by having an abundance of rocks at the top. But don?�t be fooled, this mountain is really an extinct volcano which has a massive crater at its peak, not contrary to Mount Hallasan. - Hallasan hiking - https://henryj319fov6.blogdemls.com/29991907/the-best-side-of-jeju-island-korea