It features a floating first floor with a beautiful stainless steel staircase in the middle.

Williams entered his sister's apartment and climbed the steel staircase.

He continued up one more flight of the boxed-in, steel staircase.

There was, however, a four-flight steel staircase leading to the ground.

There is a steel staircase from the inside of the private building down to a small rock pile on the cave floor.

Wearily, his hands upraised, the doctor marched toward the steel staircase.

We descend the steel staircase to another living room arranged around a fireplace.

They walked past the machinery, up the steel staircase to an office.

It can be ascended either by a steel staircase or an electric lift.

Tom and Bud hurried inside, took the elevator to the top floor, then sprinted up the steel staircase leading into the dome.