Snowdrop

This is Rome Coffee Shop, a cafe where Eun Young-ro (Kim Ji-soo) meets Im Soo-ho (Jung Hae-in) for the first time on a blind date.

This university exterior building is seen as parts the female dormitory of Hosu Womans University.

This complex is where the 1987 scenes are filmed.

This university's exterior building is seen as parts Hosu Womans University.

Professor Han I-seop (Kim Jung-ho) prays at this church and meets Im Soo-ho (Jung Hae-in) who is in disguise as a priest

Before becoming an agent, Im Soo-ho (Jung Hae-in) was trained with Lee Eung-cheol (Jang In-sub) and Joo Gyeok-chan (Kim Min-kyu), as seen in a flashback

This hotel appears as Marine Hotel in episode 14, where Kang Chung-ya (Yoo In-na) successfully carries out her mission to open a Swiss Bank account.