But the soldiers eventually found the tunnel in the afternoon, about 12 hours after the operation began.

They found the up-slanting tunnel on the far side of the huge natural cavern.

Obviously the Arabs had found the tunnel purely by accident.

"Head north, toward that mountain where we found the ancient tunnel."

That's why no one's ever found the hidden tunnel that leads down to the subsystems below the city.

She ducked into it and found the next tunnel, set in the wall below the level of the stacked firewood.

She found the tunnel and joined the ducks at the bread.

"They would never have found the tunnel, you jackass!"

And I have found the right tunnel on the charts.

They found the tunnel to the main building, just as the map cube promised.