Towns & cities
Hoa Lư
Old provincial capital of Ninh Binh province, Vietnam
Wikipedia names Hoa Lư as where 1 film or series was filmed; its page links to the sentence that says so. Wikidata records no shoot here yet.
2 more films and series were filmed at places inside Hoa Lư, listed below.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Hoa Lư. Each title’s page links to the sentence that says so.
The Quiet AmericanThriller film2002
Movies filmed at places inside Hoa Lư
2 more films and series were shot at a place inside Hoa Lư. The place is under each title.
Kong: Skull IslandFantasy filmTam Cốc-Bích Động per Wikipedia2017
IndochineWar filmTam Cốc-Bích Động per Wikipedia1992

