They had reached a landing just below the topmost floor of the tower.
A derrick was anchored at the edge of the topmost floor.
The door to the short flight of stairs that led to the two topmost floors was locked.
They'll cut the current in the car and apply brakes as we pass the topmost floor.
The system offices, where the university president holds office, occupy the topmost floor.
But Harold was waiting for me at the landing of the fifth and topmost floor.
He climbed two more flights to the topmost floor and went into his room.
They had all gone to the topmost floor, into the Observatory dome itself.
The local library is located on topmost floor of Level 1.
Henry asked for Chris and was directed to the topmost floor.