The Hidden City is a 2018 documentary film directed by Víctor Moreno. The film explores the underground infrastructure beneath Madrid, Spain, including sewers, pipes, train tunnels, and man-made corridors, with appearances by maintenance workers, animals, and commuters.

La ciudad oculta (2018)
Directed by Víctor Moreno
Description by Wikipedia
Movie Info
Themes
Tags
Madrid, Spain
Attributes
Filming Location: shot in Spain
Alternate Titles
La ciudad oculta
MX, ES
The Hidden City
, AU, DE
Ukryte miasto
PL