Rank #5
Jeju Island, South Korea
Explore the beautiful and unique landscape of Jeju Island, South Korea, on an unforgettable adventure. From the stunning beaches to the lush forests, you'll be amazed by the natural beauty of this picturesque island. Take a hike up the dormant volcano of Hallas
From Wikipedia
Jeju Island is South Korea's largest island, covering an area of 1,833.2 km2 (707.8 sq mi), which is 1.83% of the total area of the country. Alongside outlying islands, it is part of Jeju Province and makes up the majority of the province.