Where was Raaz 4 filmed?
2016 film by Vikram Bhatt
Raaz 4 (2016) was filmed in Sinaia and Hoia Forest, 2 places named in its Wikipedia article's Production section, in Romania. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.
Places per Wikipedia's Production section
Wikipedia’s Production section names 2 places. Each links to the sentence that says so.

