Which meant you could hide 150 billion of them inside Fort Bird's perimeter wire.

It was last strung with perimeter wire in 1943.

On the fourth, a narrow lane passed just outside the perimeter wire.

Twenty minutes later he had found a gap in the perimeter wire and was in the lane.

From up here, Tally could see the perimeter wire clearly, stretching around the buildings in an almost perfect square.

Cameras every fifteen feet or so along the perimeter wire.

At about 20:00, tanks moved up to the perimeter wire in front of S.1 and, using grappling hooks, pulled it away.

He led Valentine out to the two layers of perimeter wire.

We could go no closer than an observation line on the top of the hillock, exactly 100 yards from the perimeter wire.

It emits electromagnetic energy to create a force field around the perimeter wire.