Question: Where is the series once upon a time filmed?
Disambiguated questions and answers: question: Where is the principal photography of Once Upon A Time filmed?
Where is the place that Once Upon A Time films to serve as the show's fictional town of Storybrooke?
Where are certain sets in the series Once Upon a Time filmed?
answer: Vancouver, British Columbia
Richmond
Steveston Village
separate studios
Natural Questions answer: Vancouver , British Columbia (from the Wikipedia article "Once Upon a Time (TV series)")