This is the 6612th most frequent Korean word.
용산구의
"Of Yongsan-gu" (referring to a district in Seoul, South Korea).
In this sentence, "용산구의" is used as a possessive construction indicating that the beautiful park is located within the jurisdiction or area of Yongsan District.
용산구의 아름다운 공원을 방문했습니다.
I visited a beautiful park in Yongsan District.
Here, "용산구의" signifies that the history being researched specifically pertains to Yongsan District.
우리는 용산구의 역사를 조사하고 있어요.
We are researching the history of Yongsan District.
In this context, "용산구의" implies that the social issues being addressed are situated in or related to Yongsan District.