Some of the world's most incredible engineering projects now lie in ruins. These deserted places are home to extraordinary mysteries and untold secrets, and we revisit them to understand how they were built, and why they were abandoned.

English
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  • Episode Number 1
  • DVD Season & Episode Number
  • Absolute Episode Number
  • Originally Aired Thursday, May 25, 2017
  • Special Released After Season 1
  • Production Code
  • Directors
  • Writers
  • Guest Stars
  • Is Movie
  • IMDB tt6944564
  • Last Updated By Psion20
  • Last Updated 04/23/2018 5:10pm