Slide! NewsTRAVEL Places to Visit in Seoul by Subway – Line 9 2018-01-09 0 503 Facebook Twitter Pinterest WhatsApp PrevNext1. Places to Visit in Seoul by Subway Line 9 From Seoul’s artificial island Nodeul Island to riverside parks including Seonyudo Park and Banpo Hangang Park, you can get to various picnic destinations by taking Subway Line 9. By Heewon Kim2. Places to Visit in Seoul by Subway Line 9 3. Places to Visit in Seoul by Subway Line 9 4. Places to Visit in Seoul by Subway Line 9 5. Places to Visit in Seoul by Subway Line 9 6. Places to Visit in Seoul by Subway Line 9 7. Places to Visit in Seoul by Subway Line 9 8. Places to Visit in Seoul by Subway Line 9 9. Places to Visit in Seoul by Subway Line 9 10. Places to Visit in Seoul by Subway Line 9 11. Places to Visit in Seoul by Subway Line 9