A long staircase rose from the sidewalk to the house.

The women were always going up a long curving staircase to change their clothes.

Valerie looked up the long, narrow staircase to the second floor.

In the general confusion, he slipped and fell down the long staircase.

He shut the door behind him, and started carefully down the long staircase to the ground.

"Merely the first step in what may be a long staircase."

In the center of the corridor was a long staircase leading to the ground level.

Very slowly, one step after the other, they began to climb the long staircase.

It has a long staircase outside that leads to the entrance.

To find an answer you would need a long staircase up to the sun.