Jeju Island, South Korea 济州岛，韩国
Created from volcanic eruptions two million years ago, South Korea's Jeju Island is a goldmine for nature and history buffs. It's best known for mysterious caves, lava tunnels, beaches, temples, waterfalls and more than 20 national parks.
两百万年前火山爆发形成的韩国济州岛是自然和历史的金矿。它以神秘的洞穴、熔岩通道、海滩、庙宇、瀑布以及20多座国家公园闻名。