13. IT TOOK TWO MONTHS TO BUILD BEDFORD FALLS.

Shot on a budget of $3.7 million (which was a lot by mid-1940s standards), Bedford Falls—which covered a full four acres of RKO’s Encino Ranch—was one of the most elaborate movie sets ever built up to that time, with 75 stores and buildings, 20 fully-grown oak trees, factories, residential areas, and a 300-yard-long Main Street.