In the morning, explore the largest royal palace in Seoul – Gyeongbokgung Palace. The palace was destroyed during the Japanese occupation in the early 20th century and restored in the 1990s. In the afternoon, visit the National Folk Museum located within the palace complex, showcasing the traditional way of life in Korea. End the day with a Korean-style spa and sauna at Dragon Hill Spa.
Start the day with a beautiful panoramic view of Seoul from the top of Namsan Tower. After taking in the view, head over to Myeong-dong for some shopping and street food. In the evening, visit the Gwangjang Market for a taste of Korean traditional food and night market shopping.
Take a flight to Jeju Island, the largest island in Korea. Visit the Seongsan Ilchulbong Peak, a World Heritage Site with a beautiful view of the sunrise and sunset. Afterward, visit the Manjanggul Cave, one of the finest lava tunnels in the world. End the day with a seafood dinner at the Seogwipo Maeil Olle Market.
Take a flight to Busan, the second-largest city in Korea. Visit the Gamcheon Culture Village, also known as the "Santorini of the East," with colorful houses on the hillside. Afterward, visit the Haedong Yonggungsa Temple, one of the few seaside temples in Korea. End the day with fresh seafood at Jagalchi Market.
Start the day with a walk along Haeundae Beach, the most famous beach in Korea. Visit the Busan Aquarium, one of the largest aquariums in Korea. In the evening, watch the Gwangan Bridge light show while enjoying dinner at a nearby restaurant.
If you have more time in Seoul, visit the Changdeokgung Palace and Bukchon Hanok Village. If you are interested in Korean pop culture, visit the Gangnam District and the SM Town Museum. For a side trip from Busan, visit the Tongyeong City and the Hallyeo Maritime National Park.