Landscapes & nature
Andong Hahoe Village Mansongjeong Forest
Andong Hahoe Village Mansongjeong Forest is named as a filming location of Alienoid 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 Andong Hahoe Village Mansongjeong Forest. Each source is linked.
AlienoidScience fiction film2022
Filming locations nearby
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Towns & cities
Hahoe Folk Village
South Korea · under 1 km
Human settlement
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Towns & cities
Pungcheon-myeon
South Korea · 2 km south
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Landscapes & nature
Byeongsan Seowon
South Korea · 3 km east
Seowon (private academy)
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Landmarks & buildings Bongjeongsa
South Korea · 18 km north-east
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Towns & cities
Andong
South Korea · 19 km east
City in South Korea
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Landmarks & buildings
Seonghui Girls' High School
South Korea · 19 km east
High school in Andong City, North Gyeongsang Province, South Korea