“The Hidden City” (NONFY Documentaries) can now be seen on Amazon Prime Video

The documentary “The Hidden City” (original title in Spanish: “La ciudad oculta”) by director Víctor Moreno, deals with the world under our feet. For this purpose he goes into undiscovered tunnels, subway stations and sewers in the Spanish metropolis of Madrid. From today, the award-winning documentary can be seen in Germany, Austria and Switzerland on…