A documentary is reexamining the Valley of the Fallen using architectural forensics. This approach is being used to redefine the memory of Cuelgamuros. The documentary, titled Atlas de la desaparición, is directed by Manuel Correa.

It analyzes the site with a focus on architectural forensics. Further details about the documentary and its findings can be found in the source, including information about the discrepancy between the number of registered bodies and the capacity of the caskets designed for the site.