It's History

It's History

Abandoned Underground Concourses of Philadelphia (8x18)


Uitzenddatum: Aug 19, 2021

Deep below the streets of Philadelphia is a labyrinth of hidden tunnels and corridors developed over nearly a century ago. What few people realise, is that some sections of tunnel have been abandoned through out their entire history!

  • in première gegaan: Nov 2014
  • Afleveringen: 427
  • Volgers: 2
  • Lopend
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  • Onbekend