
23 ฤดูกาล
707 ตอน
Modern Marvels - Season 7 Episode 3
The challenge of linking Britain and France with a tunnel under the English Channel was both monumental and delicate. It took 18 months just to design and build the 28 foot diameter TBMs, and nearly a year to assemble and position them underground. Modern Marvels takes you through the entire process from start to finish.
- ปี: 2022
- ประเทศ: United States of America
- ประเภท: Documentary
- สตูดิโอ: History, A&E, H2
- คำสำคัญ: technology, invention, disaster, construction, machine, science
- ผู้อำนวยการ: Bruce Nash
- นักแสดง:


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