The constructional techniques of the 1974 building attempt. Also examines the history and background of the tunnel project, and outlines the engineering problems faced.
| Release Date | January 1, 1975 | |
|---|---|---|
| Status | Released | |
| Original Title | The Channel Tunnel Project 1973-1975 | |
| Runtime | 32min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United Kingdom | |
| Production Companies | British Transport Films | |