It is connected to continental Europe by the Channel Tunnel, which at 50 kilometers (31 miles) (38 kilometers (24 miles) below the water) is the longest underwater tunnel in the world.
[145] Waxay ku xiran tahay wadamada Yurubta ah ee Channel Tunnel, oo ah 31 miles (50 km) (24 mayl) (38 mayl) oo biyo ah) waa tunnelka ugu da'da dheer adduunka.