The National | Jul 4, 2013 | 2:51

    Greenhouse farming

    How do you turn an office building into a farm? Check out this one of a kind agricultural project.

    Now Playing on CBC Radio Help Refresh

    Live audio streams for phones and tablets: Radio One and CBC Music (Radio 2, Radio 3 and more)

    CBC Radio One

    Listen Live Ottawa change

    CBC Radio 2

    Listen Live Eastern change

    CBC Radio 3

    Listen Live Radio 3