6 Asonતુ
41 એપિસોડ
Mega Builders - Season 4 Episode 3
Can engineers make 6,000-ton concrete pontoons float? That's the only way to construct this astonishing bridge in Canada, but can they pull it off?
- વર્ષ: 2012
- દેશ: Canada, Germany, United States of America
- શૈલી: Documentary
- સ્ટુડિયો: Discovery
- કીવર્ડ: technology
- ડાયરેક્ટર:
- કાસ્ટ: