![The Hidden City](https://image.tmdb.org/t/p/original//mESsR3xzUK2br2Bt0R0V1NNP0Zl.jpg)
![The Hidden City](https://image.tmdb.org/t/p/w200//7eNahibooK1uHfoVDgLoBboiZtL.jpg)
The Hidden City
1 hour 20 minutes2018-11-18
5.6
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A stunning descent into the tunnels, sewage pipes and subway stations of Madrid.
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Watch Trailer
A stunning descent into the tunnels, sewage pipes and subway stations of Madrid.