Sundial of Joseon Dynasty returns home, goes on display stocking 0 62 2020.11.28 13:15 https://youtu.be/gmwKmH7UgY8 + 11 돌아온 앙부일구, 이제서야 제시간 알리는 까닭 Bowl-shaped sundials from the Joseon Dynasty were the first public clocks in South Korea. One antique piece has ...