He reaches out and places a hand on either side of the metal catwalk.

He saw a metal catwalk winding around the transformer about 3 meters above the floor.

They stepped out onto a wide metal catwalk.

Barely had his feet touched the metal catwalk when he had re-launched himself through the air.

I felt my way to a metal catwalk and carefully descended narrow stairs that led into the tunnel.

They heard the guards" boots clomping along the metal catwalks outside their cell.

Level upon level of metal catwalks extended above and below them.

It is not a row at all, but three tiers of cells, each facing a metal catwalk.

There is a metal catwalk and two cistern tanks for lookout staff water supply.

She crouches on a metal catwalk in the dome-shaped top of the lighthouse.