This is the 617th most frequent Korean word.
광주
"Gwangju" is a city in South Korea.
Here, '광주' is used as the name of a city, denoting its geographical or administrative identity.
광주는 한국의 도시 중 하나입니다.
Gwangju is one of the cities in Korea.
In this sentence, '광주' refers to the destination of a visit, underlining its role as a location.
지난 주말에 광주에 다녀왔어요.
I visited Gwangju last weekend.
Here, '광주' signifies the origin of culinary specialties, associating the city with its cultural attributes.