October 9th, 2021.
It is Hangul Day, which marks the 575th anniversary.

To commemorate the creation and publication of today’s Hangul,
It is a national holiday to commemorate the excellence of our letter Hangul.

1편: 경복궁 (Coréen) https://youtu.be/aSfCpbW-ptI (En) https://youtu.be/K7TFspK5gEk

2편: 세종대왕영릉 (Coréen) https://youtu.be/NabAXWEWFYk

3편: 전주한옥마을 (Coréen) https://youtu.be/U-cJabEi7Tc