They followed the metal rails down to a switching arrangement.
It is an all concrete park, with the exception of some coping and three metal rails.
They can't even go to the bathroom, because there's no metal rail to help them.
Public access is afforded by a set of concrete stairs with a metal rail.
In the late afternoon, I watched the technicians lay the metal rails for the camera to run on.
He could see two men near the low metal rail of the forward deck.
Two hands had grasped the metal rail on the sill of the sea window.
But he added, "By its nature, operating heavy trains on metal rails is going to create noise."
She leaned on the metal rails that framed the hospital bed.
Get your hand off that metal rail, will you, Lois?