Masses of people gather to see, and walk through, the world's greatest tunnel.
Full title reads: "Liverpool & Birkenhead - 250,000 PEOPLE trek through World's greatest tunnel - to be opened by the King in July."
Liverpool & Birkenhead, Merseyside.
Various shots of the masses of people walking around and through the tunnel between Liverpool & Birkenhead. Crowds are seen entering and leaving the tunnel. It all still looks like a building site although voiceover says that King is to open the tunnel in July.