Complex sentence: The Homer Tunnel is a road tunnel in Fiordland, South Island, New Zealand linking Milford Sound to Te Anau and Queenstown, by piercing the Main Divide at Homer Saddle.
Split into simpler sentences: The Homer Tunnel is a road tunnel in the Fiordland region of the South Island of New Zealand. It links Milford Sound to Te Anau and Queenstown, by piercing the Main Divide at the Homer Saddle.