Landmarks & buildings
The Catholic University of Korea, Seoul St. Mary's Hospital
The Catholic University of Korea, Seoul St. Mary's Hospital is named as a filming location of Someone Special 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 The Catholic University of Korea, Seoul St. Mary's Hospital. Each source is linked.
Filming locations nearby
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Landmarks & buildings
Seoul Express Bus Terminal
South Korea · under 1 km
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Towns & cities
Banpo 2(i)-dong
South Korea · under 1 km
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Towns & cities
Banpo 1(il)-dong
South Korea · under 1 km
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Landscapes & nature
Some Sevit
South Korea · 1 km north-west
Artificial islands in South Korea
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Towns & cities
Jamwon-dong
South Korea · 2 km north-east
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Streets & squares
Jamsu Bridge
South Korea · 2 km north-west
Bridge