Видео ютуба по тегу Mountain Face Tunnel

Chris Tarrant: Extreme Railway Journeys –
Chris Tarrant: Extreme Railway Journeys – "NORTH FACE OF THE EIGER"
The $29BN Megaproject in the Heart of a Mountain
The $29BN Megaproject in the Heart of a Mountain
Drill & blast tunnel construction explained in 60 seconds
Drill & blast tunnel construction explained in 60 seconds
Tunnel Through Mountain (1964)
Tunnel Through Mountain (1964)
Why Europe is Building a 57KM Tunnel Through a Mountain
Why Europe is Building a 57KM Tunnel Through a Mountain
I Took My Mini Moto into
I Took My Mini Moto into "The Death Tunnels"
Ueli Steck New Speed Record Eiger 2015
Ueli Steck New Speed Record Eiger 2015