231K views · 2.6K reactions | "Driving through the channel tunnel for the first time…was probably one of the scariest things I’ve ever done in my life." As the channel tunnel celebrates its 25th anniversary, the BBC was given unprecedented access to life behind the scenes and beneath the sea bed. (Via BBC South East) bbc.in/2LY4iaA | BBC News | Facebook

Wondering why you can’t hop on a train through the Metro Tunnel yet? Before we can open our new stations, we need to complete Trial Operations stage of the project. This is when we bring in all of the people that’ll be running the stations on opening day and simulate hundreds of different scenarios - from checking the PA system, to how to evacuate in an emergency. It’s a bit of a complicated process, so we’ll let you the experts run you through the rest 👇 | Metro Tunnel