Gongju Fortress is a historic site located in Gongju, South Korea. It was built during the Baekje period, around the 4th century, and served as a military stronghold. The fortress is known for its impressive stone walls and strategic location, which provided a defensive advantage against invaders. Today, Gongju Fortress is recognized as a significant cultural heritage site. Visitors can explore its remnants, including gates and watchtowers, while enjoying scenic views of the surrounding landscape. The site is part of the Baekje Historic Areas, a UNESCO World Heritage Site, highlighting its importance in Korean history.