After landing, go through customs and immigration. Ensure you have a valid passport, and a South Korea visa if required (check based on your nationality).
Visit the iconic Gyeongbokgung Palace to experience Korea's royal history and stunning architecture. The Changing of the Guard ceremony is a must-see and typically occurs at 10 AM and 2 PM.
Explore Insadong, known for its traditional artisan shops, tea houses, and quaint atmosphere. It's a great spot for souvenirs, especially handmade crafts.
Hike and explore the lush trails, highlighting the breathtaking views of Mount Hallasan, the highest peak in South Korea, significant for its natural beauty.