Gyeongbokgung Palace
historicalThe largest and most magnificent of Seoul's Five Grand Palaces, built in 1395 during the Joseon Dynasty. This UNESCO-recognized site showcases stunning traditional Korean architecture across sprawling grounds including the National Palace Museum and National Folk Museum. Don't miss the colorful Changing of the Guard ceremony at the main gate. Pro tip: wear a hanbok (traditional dress) for free entry and incredible photos. The palace comes alive during seasonal events like cherry blossom season and autumn foliage.