The moving stairway came to a sudden halt, witnesses said.
From the stltoday.com
The idea was to allow passengers to keep their left foot on a moving stairway as they stepped off with their right.
From the en.wikipedia.org
Moving forward, after skirting a stairway on the left, you find yourself in a spacious vaulted family room awash in light.
From the freep.com
The use of a stairway indicates a major change in architectural style, moving away from the earlier use of ramps and involving the use of poorly reworked stone blocks for the facing of the building.