Landmarks & buildings
Gwanghwamun Station
Gwanghwamun Station is named as a filming location of The Spy Gone North by a published source, listed below with its publisher and its sentence. No wiki records a shoot here yet.

From published sources
Newspapers, film offices, archives and city filming permits say these were filmed at Gwanghwamun Station. Each source is linked.
Filming locations nearby
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Streets & squares
Gwanghwamun Plaza
South Korea · under 1 km
Public open space in Downtown Seoul
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Landmarks & buildings
Sejong Center
South Korea · under 1 km
Arts centre in Seoul, South Korea
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Landmarks & buildings
Ilmin Museum of Art
South Korea · under 1 km
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Towns & cities
Dangju-dong
South Korea · under 1 km
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Towns & cities
Sinmunno 1-ga
South Korea · under 1 km
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Towns & cities
Jongno District
South Korea · under 1 km