Megastructures: Rock Eaters of Iceland (2006)
Douban
伟大工程巡礼：巨大挖掘机
Genere:
Documentary
Paese:
Stati Uniti
Lingua:
Inglese
Durata: 47m
Data di uscita: 2006
Sinossi
In Iceland, a giant tunnel boring machine called 'Jaws' has chewed up nine miles of basalt to aid a hydroelectric project. See the rock cruncher at work as it burrows deep down.