Namsan Introduction: Namsan Park is a symbol of Seoul and the largest park in Seoul. The top of the mountain overlooks the beautiful surrounding scenery and is a favorite resting place for citizens. The park is home to the largest number of trees and wild animals in Seoul. There are Octagonal Pavilion, Seoul Tower, Ocean Aquarium, Fountain on the top of the mountain, and Namsan Library halfway up the mountain. Visitors can take the cable car up the mountain or take a walk to the top of the mountain.