Landmarks & buildings
Yokoyama Dam
Dam in Ibigawa, Japan
Wikipedia names Yokoyama Dam 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 Yokoyama Dam. Each title’s page links to the sentence that says so.
Filming locations nearby
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Towns & cities Ibigawa
Japan · 16 km south-east
Town in Ibi district, Gifu Prefecture, Japan
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Landmarks & buildings
Kōgen-ji Temple
Japan · 24 km south-west
Buddhist temple of the Ōtani-ha sect dedicated to Amitābha Buddha in Nagahama, Japan
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Towns & cities
Nagahama
Japan · 29 km south-west
City in Shiga Prefecture, Japan
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Towns & cities
Ōgaki-shi
Japan · 30 km south-east
City in Gifu Prefecture, Japan
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Towns & cities Yōrō-chō
Japan · 33 km south
Town in Yoro District, Gifu Prefecture, Japan
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Towns & cities
Gifu
Japan · 33 km south-east
City in the south-central portion of Gifu Prefecture, Japan