There was a set of iron stairs to one side.
He watched him move quickly across the alley, and make for the patch of deep shadow under the iron stairs.
The platform can be reached by an iron stair inside the tower.
Then she was gone, and the Guards were thumping down the iron stairs behind her.
They had to climb a set of rusty iron stairs to a second level.
They heard voices and the clang of feet on the iron stairs.
And only then saw a curving iron stairs behind the fireplace.
Now, though, I went back around to the foot of those iron stairs that wound upward.
The Shadow began the ascent of the narrow iron stairs.
In a moment, Helen's dark figure had vanished up the iron stairs.