widerrufen.
15.06 02:00
60 Min
Colossal Machines
(Ep 4:6/s2) Enorme maskiner kræver ingeniørmæssige ekstremer. (National Geographic HD (D))
16.06 14:00
60 Min
Colossal Machines
With each generation, new technological advances emerge to match the increasing challenges of the economy. Experts share the latest science behind the machines of the new generation and their secrets. (Nat Geographic HD)