The indicator board in the elevator showed that the ring had come from the penthouse floor.

The elevator took them to the penthouse floor, where he opened the door to an expensive suite.

He took the elevator to the penthouse floor, which was one floor below.

Rooms on the penthouse floor are an extra $30.

The penthouse floor had a small quiet lobby with three doors opening off it, one to each wall.

The penthouse floor will be set back to lessen its visibility from the street.

The architect moved into the building's additional penthouse floor as soon as it was finished in 1930.

The guards on the penthouse floor had raised the alarm.

There is lift access which takes the owner directly to the penthouse floor.

Luckman later added a penthouse floor on top of the building, which served as his personal residence.