Free on-site tickets for under 3 years old cost 9000 won for adults and children at the same price. Ctrip on the basement floor of the SM duty-free shop is cheap. You can buy on the spot. Next door is the runningman experience hall. We took the children to play in this place. The slide is very happy to go out. In Temple is on the edge. Cave lunch is solved in Insadong. Just stroll around. Changde Palace is also nearby. You can play all the way. Line 5 Guanghuamen and Metro Line 3 Anguo Station are close to Insadong.