9 الموسم
158 حلقة
MegaStructures - Season 0 Episode 13 الحلقة 13
It is one of the most ambitious construction projects of modern times: building the world’s deepest submarine tunnel beneath one of the busiest shipping lanes on the planet, just 12 miles north of one of the most active fault lines today.
- عام: 2012
- بلد: United States of America
- النوع: Documentary
- ستوديو: National Geographic
- الكلمة الرئيسية:
- مخرج:
- المصبوب: