Things to Do in South Korea: 25 Ideas Koreans Would Give You
The best things to do in South Korea fit into 25 ideas across 4 cities: Seoul, Busan, Gyeongju and Jeju. Give Seoul at least 3 days for palaces, markets and nightlife. Then take the KTX (Korea’s high-speed train) south to Gyeongju and Busan, and fly to Jeju if you have more than a week.