Question: When was once upon a time in the west made?
Disambiguated questions and answers: question: When was Once Upon a Time in the West (film) made?
When was Once Upon a Time in the West (soundtrack) made?
When was Once Upon a Time in the West (album) made?
answer: 1968
1972
September 3, 2007
Natural Questions answer: Cinecittà studios , Rome (from the Wikipedia article "Once Upon a Time in the West")