Namsan Tower (N Seoul Tower), Seoul (must see)

Namsan Tower, also called the Seoul Tower, is a symbol of the city. Many visitors ride the Namsan cable car up the Mt. Namsan to walk to the tower and enjoy the cityscape views. The 236.7 m (777 ft) tower attracts thousands of tourists and locals every year, especially during nighttime when the tower lights up. Photographers enjoy the panoramic view the tower offers. Each year, approximately 8.4 million visit the N Seoul Tower, which is surrounded by many other attractions, including Namsan Park and Namsangol Hanok Village. Visitors may go up the tower for a fee that differs for the following groups: children, elderly and teenagers, and adults. Rates differ for each package and group size.

In 2012, surveys conducted by Seoul City revealed foreign tourists ranked the N Seoul Tower as the number one tourist attraction.

Tip:
If you plan on visiting during the day, come early in the morning to avoid the long lines for the cable car.
If you come in summer, best have some insect repellent sprays for the evening as you could be bitten quite a bit by bugs or mosquitoes.