South Korea | 10,000 Won, 2007 | Obverse: King Sejong the Great (1397–1450) the fourth king of the Joseon Dynasty and the creator of the Korean script "Hangeul", the "Painting of the Sun, the Moon and the Five Mountain Peaks" (called Irworobongdo), a folding screen for Joseon era kings, The work "Songs of the Dragons Flying to Heaven" (called Yongbieocheon'ga) was the first work written in hangul and was compiled during the reign of Sejong the Great as an official recognition of the Joseon dynasty and its ancestral heritage as the forerunners of Joseon | Reverse: Honcheonsigye - Armillary sphere of an astronomical clock that's located in front of the statue of king Sejong, a Observatory telescope, a 14th-century Korean star map in the Joseon Dynasty (Cheonsang Yeolcha Bunyajido) | Watermark: King Sejong the Great, and Electrotype '10000' |