💡The Channel Tunnel, also known as the Chunnel, connects England and France and is the longest underwater tunnel in the world.
🔧Tunnel Boring Machines (TBMs) played a crucial role in the construction of the tunnel, allowing for efficient drilling through challenging geology.
🏰The tunnel faced various engineering challenges, including managing air and water pressure, ventilation, and temperature control.
💼The Channel Tunnel project was privately funded and faced financial difficulties, but has gradually become profitable over time.
🌍The Channel Tunnel has had a significant impact on transportation infrastructure, allowing for passenger and freight trains to travel between the UK and mainland Europe.