Contrasting your typical office-park space, in which if you plan on eating off-campus you'll almost certainly have to drive someplace (typically several miles, often in choking noontime traffic), a city office space often offers a highly diverse environment within easy walking distance -- a few blocks.

To say nothing of the vastly greater transit service (though this is often overwhelmed and/or unreliable), and option to commute by other means (often bicycles).