- Seoul and Gyeonggi Province - Pyongyang and Pyeongan Province
- Gangwon Province(south) - Hwanghae Province
- Chungcheong Province - Gangwon Province(north)
- Gyeongsang Province - Yanggang Province
- Jeolla Province - Jagang Province
- Jeju Province - Hamgyeong Province
- Ulleungdo  
- Dokdo Island  
The island of Ulleungdo lies between Dokdo in the East Sea and the South Korean mainland. It was formed because of violent eruptions, creating high, steep cliffs across the landscape. Ulleungdo Island is famous for its local specialties such as squid, pumpkin taffy, pumpkin jelly, and vegetables with generous people.