It's History
Abandoned Underground Concourses of Philadelphia (8x18)
Yayınlanma tarihi: Ağu 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!
- Prömiyeri: Kas 2014
- Bölümler: 481
- Takipçiler: 2
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