Call it what you will: A historic landmark or a run-down eyesore. Despite its weathered exterior, Yujin Mansion, also known as Yujin Sangga, was once the embodiment of modern, high-end living. With the term “mansion” implying a high standard of living at the time, the building houses larger-than-typical units for the era, ranging from 109 to 221 square meters each. Built in 1970 in Hongje-dong, Seodaemun-gu, Seoul, it was one of the country‘s earliest mixed-use apartment complexes, designed to s