To establish the sequence where the Esconbedo's hacienda is under surveillance
by the U.S. military, Matte World Digital was called upon to create a hilltop
fortress.
William Dafoe and J. de Almeida are photographed green screen.
A background hilltop location was photographed in Mexico.
The final shot showing the troops composited over a digital matte painting that has been added
to the hilltop plate, with additional mountains in the background.