Gacheon Lee Gil-yeo Obstetrics and Gynecology Memorial Hall is an obstetrics and gynecology memorial hall in Dongincheon, Incheon. It recreates the obstetrics and gynecology clinic that Lee Gil-yeo first opened, in its original form. Motion sensors play a baby's cry when visitors approach, and a visit takes about 20 to 30 minutes. Admission is free.