Ancient Discoveries - Season 5 (2008) (seria)


Ancient Mining Machines (S05E05)

(odcinek)
Dokumentalny / Historyczny
Wielka Brytania, 2008, 42 min

Opisy(1)

The Romans created a hydraulic mining system that blew millions of tons of material away. Ancient sappers dug under walls to bring a whole castle down. What technologies and techniques made these feats possible? (Amazon Prime UK)