1.   The underground realm was connected by tunnels stretching from the far north to the south beyond the Old World itself.

2.   An underground tunnel connects the building with the Caroline Wiess Law Building and a newly constructed visitors center and parking garage.

3.   A new tunnel would connect the Capitol with the Security Benefit Group Building, which the state has purchased to house the Department of Transportation.

4.   The tunnel would connect existing rail lines.

5.   The Shuri line is connected by tunnels, similar to those on Iwo Jima.

6.   A narrow tunnel connected the Canaanite city to the pool.

7.   A three-foot-long tunnel connected the ships, which together formed the largest manmade satellite ever put in space.

8.   A truck caught on fire in a tunnel connecting Salzburg with southern Austria Friday, injuring no one but leaving the road blocked for hours.

9.   The tunnel connects Kabul to northern Afghanistan and beyond.

10.   The tunnel connects the Western Wall to the route Jesus is said to have taken on his way to crucifixion.