The two walked silently to the central staircase, then down to the main level.

A central staircase leads up to the five treatment rooms.

The Shadow had seen the red light that still glowed above the central staircase!

These provided a view of the great central staircase.

Even the central staircase (above left) was behind a wall, being used as an emergency exit.

A central staircase led up to the first floor, where there was a choir hall for meetings.

The auditorium was replaced by a large central staircase and two stories of office space still in use today.

A great central staircase of 65 steps goes right to the top.

Back in the foyer, he headed for the large central staircase.

There is a central staircase and, on the main floor, each room flows into the next.