He asked what was on the top floor of the building.

The fire started on the first floor of the building, he said.

He himself moved to the second floor of the building.

Bush had his office at the top floor of the building.

Three other people died on the top floor of the building.

The performance space is on the 12th floor of a building.

The hall took up the whole ground floor of the building.

He lived on the second floor of the building with his wife and daughter.

He led her to a small conference room on the third floor of the main building.

The city museum can be found on the top floor of the building.