Jeju Itinerary Sanbangsan Mountain is really a bell-formed lava mountain located to the Yongmeori Coastline. It is really not a mountain in the standard perception, but a mound of dried lava. Sangbangsan was formed some 700,000 or so several years ago and is also the results of violent volcanic activity. https://barbarax986anx8.tnpwiki.com/user