Gaecheonjeol, Hwanung (환웅) purportedly descended from heaven. South Korea's National Foundation Day.

National Foundation Day (Korea)

South Korean holiday (3 October)

Gaecheonjeol is a public holiday in South Korea on 3 October. Also known by the English name National Foundation Day, this holiday celebrates the legendary formation of the first Korean state of Gojoseon by legendary king Dangun in 2333 BC. This date has traditionally been…