1Mayor’s Residence
When the building was first constructed in 1984, the first floor served as the official residence of the mayor of Busan. The space included private living quarters, an office, and a reception room for hosting formal events and receptions.
Today, these rooms have taken on new life: the former residence has become the Sosopung Lounge, the office now houses Café MOMOS, and the reception room has been reborn as the terraced lecture hall, Dahal.
At the time, the residence was designed in the style of a traditional home, complete with a living room, bedroom, dining area, and reception space.






2Executive Office
This office was reserved for the president of Korea during official visits to Busan. One wall still bears the emblems of the presidential office: a phoenix and a hibiscus (mugunghwa), symbols of national authority and identity.


3Reception Room
The spacious reception room hosted state-level gatherings during presidential visits, welcoming the mayor of Busan and other high-ranking officials. Capable of accommodating up to 150 guests, it served as a key venue for official events and ceremonies.




4Presidential Residence
The second floor was designated as the president’s residence during visits to Busan. It featured a living room, bedroom, family dining room, reception area, and a large formal dining hall that could seat around 20 guests. A unique feature was a private hair salon — a rare and telling detail that reflected the exclusivity of its original purpose.













