Landscapes & nature
Shimabara Peninsula
Japanese peninsula
Wikipedia names Shimabara Peninsula as where 1 film or series was filmed; its page links to the sentence that says so. Wikidata records no shoot here yet.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Shimabara Peninsula. Each title’s page links to the sentence that says so.
Filming locations nearby
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Landscapes & nature
Ariake Sea
Japan · 21 km north-east
Sea in Japan
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Towns & cities
Ōmura-shi
Japan · 32 km north-west
City in Nagasaki Prefecture, Japan
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Towns & cities Reihoku
Japan · 32 km south-west
Town in Amakusa district, Kumamoto prefecture, Japan
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Towns & cities Amakusa
Japan · 33 km south
City in Kumamoto Prefecture, Japan
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Towns & cities Hondo
Japan · 33 km south
Dissolved municipality in Kumamoto prefecture, Japan
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Landmarks & buildings
長崎県立長崎南高等学校
Japan · 34 km west