Megastructures: Rock Eaters of Iceland (2006)
Douban
伟大工程巡礼：巨大挖掘机
genre:
Documentary
pays:
États-Unis
langue:
Anglais
durée: 47m
date de sortie: 2006
résumé
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.