The Busan Modern and Contemporary History Museum has a main building (former Bank of Korea Busan branch) and an annex (former modern history building). Both list 09:00–18:00 opening, last entry 17:00, and free general admission. They close Mondays and 1 January, with a substituted weekday closure when Monday is a public holiday. The Children's 'Deullak Nallak' play gallery requires a separate timed reservation, unlike ordinary walk-in galleries. Food and pets other than guide dogs are restricted. Main desk 051-607-8002, annex 051-607-8001.