Goofs:
Continuity: At the beginning of the final scene at the Trevi fountain, the fountain is dry and being cleaned. While the actors are there, the fountain begins flowing again. However, when the actors leave, the fountain is completely full, not a possibility given the size of the fountain and the period of time over which the scene occurs. (more)

Trivia:
Average Shot Length (ASL) = 16 seconds (including opening Sinatra travelogue montage). (more)

Filming Locations:
Dolomite Mountains, Italy (more)

Quotes:
John Frederick Shadwell: Why can't women play the game properly? Everyone knows that in love affairs only the man has the right to lie! (more)

Awards:
Won 2 Oscars. Another 2 nominations (more)