Ancient Discoveries
Ancient Mining Machines (5x5)
Ausstrahlung: Nov 20, 2008
Unique technologies of ancient miners, including a Roman hydraulic system, sappers who could undermine castle walls and the 1689 origination of gunpowder mining in England.
- Premiere: Dez 2003
- Episoden: 42
- Anhänger: 23
- Geendet
- History
- Unbekannt