Sydney's Super Tunnel الموسم 1الحلقة 3

Digging Deep

Documentary

٥۰ دقيقةEnglish

A challenge lies in weight when the time comes to dig two tunnels beneath Sydney Harbour, with an insight into the team's planning process.

الترجمات:

English (CC)

البلد:

Australia

المخرجان:

Klaus Toft Matt Reilly

طاقم العمل:

إرشاد:

Mature Themes