Namsan Tower, also known as Seoul Tower, is a must-visit attraction in Seoul. Situated atop Namsan Mountain, the tower offers panoramic views of the city's sprawling skyline, making it a popular spot for sightseeing and photography. Visitors can take a cable car or hike up to the tower, and once there, can also partake in the Korean tradition of attaching "love locks" to the fences surrounding the tower, symbolizing eternal love. Overall, Namsan Tower is an iconic landmark that offers stunning views and a unique cultural experience that's not to be missed.