South Korea | 10,000 Won, 1983 | Obverse: Portrait of King Sejong the Great (1397–1450), the fourth king of the Joseon Dynasty (1418-1450) and the creator of the Korean script "Hangeul" | Reverse: Gyeonghoeru Pavilion, which is part of the Gyeongbok Palace, and was constructed in 1394 by the founder of the Joseon Dynasty – King Taejo | Watermark: King Sejong the Great |