NGS Style Manual‎ > ‎- B -‎ > ‎

BUILDING

Capitalize only in a proper name, no quotation marks:
            Empire State Building
            Plaza Center
    but  Plaza building

National Geographic buildings are handled as follows:
            Hubbard Memorial Hall
            16th Street Building
            Melville Bell Grosvenor Building (official name for the 17th Street Building), headquarters building
            M Street Building
            Gilbert H. Grosvenor Auditorium

When comparing heights to number of stories or floors in a typical building, use an average of ten feet per story/floor:
            A 600-foot drop is equivalent to a 60-story building