1. Jeju Island
Jeju or Cheju Island (Hanja 济 州 特别 自治 道, Jeju Teukbyeol Jachido) is an island located at the tip of the Korean peninsula and is very close to Japan.
Or Jeju Island Jeju-do in Korean, is the only special autonomous province (special self-governing province) in South Korea. Jeju Island is located in the Korea Strait south-west province of Jeollanam-do, who formerly was the same