royleraa on Instagram: "This tunnel secretly connects England to France under the sea. What you’re seeing is the Channel Tunnel, also called the Eurotunnel. It runs beneath the English Channel and allows people to travel between two countries in a completely hidden way. Cars don’t actually drive through this tunnel. They are loaded onto a special high-speed shuttle train, and the train carries them under the sea while passengers sit inside their own vehicles. The tunnel is around 50 km long, and