Julie Andrews, left, and the real Maria von Trapp, right. (Copyright 2015 FOX. All Rights Reserved/Courtesy von Trapp Family)
Christopher Plummer, left, and the real Baron Georg Johannes von Trapp, right. (Copyright 2015 FOX. All Rights Reserved/Courtesy von Trapp Family)
The real seven Von Trapp children, seen above, and their film counterparts, seen below.Fo (Copyright 2015 FOX. All Rights Reserved/Courtesy von Trapp Family)
Following WWII, the singing Von Trapp family became famous, performing at concerts across the globe. (Copyright 2015 FOX. All Rights Reserved/Courtesy von Trapp Family)
Maria as seen in the film and real life, when she married Baron in a ceremony. (Copyright 2015 FOX. All Rights Reserved/Courtesy von Trapp Family)
Diane Sawyer standing outside the same gates in Nonnberg Abbey, which was a famous scene from the film. (2015 FOX. All Rights Reserved/Courtesy von Trapp Family)
Diane Sawyer, right, standing outside the gates of the real Villa von Trapp. (Copyright 2015 FOX. All Rights Reserved/Ida Mae Astute/ABC)