At the same time, the main internal staircase was removed.

Go through the entrance in its high wall and up a narrow internal staircase to a viewing platform.

There are external and internal staircases that surround the house.

No remains of a window, or, so far as we are aware, of an internal staircase, have been found.

The upper floor accessed by steps outside and an internal staircase contained the main hall.

On three sides, four windows, arranged one over the other, provides natural light for the internal staircase.

Crews used an internal staircase in the boiler to rescue him.

It is hollow and allows access to its top, via internal staircases.

Not until 1875 was the second storey and internal staircase built.

The building was, however, later extended to accommodate an internal staircase.