Castles & palaces
Bohus Fortress
Fortress just north of Gothenburg, Sweden
Wikipedia names Bohus Fortress 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 Bohus Fortress. Each title’s page links to the sentence that says so.
Filming locations nearby
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Towns & cities Kungälv
Sweden · 2 km north-west
Urban area in Kungälv Municipality, Sweden
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Towns & cities
Nödinge
Sweden · 4 km north-east
Former urban area in Västra Götaland, Sweden
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Landmarks & buildings
Nödinge Church
Sweden · 5 km north-east
Church of Sweden church building in Nödinge, Sweden
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Landmarks & buildings
Lärje
Sweden · 12 km south
Railway station in Sweden
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Streets & squares
Marieholmsgatan
Sweden · 14 km south
Street in Gothenburg, Sweden
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Towns & cities
Partille
Sweden · 15 km south-east
Place in Partille Municipality, Sweden