You can check all the information about Seoul, South Korea at the below link in Tripadvisor
All about the Tourism in Seoul
https://www.tripadvisor.com/Tourism-g294197-Seoul-Vacations.html
Top Attractions
https://www.tripadvisor.com/Attractions-g294197-Activities-Seoul.html
Several Travel Guide
https://www.tripadvisor.com/Travel_Guide-g294197-Seoul.html
Q&A about Seoul Tourism
https://www.tripadvisor.com/ShowForum-g294197-i8161-Seoul.html