Adding a second location to your site is currently possible, but is an advanced operation. The following videos will walk you through the steps. If you get confused or lost, please contact support for help.
The basic steps are:
The first step (capturing a map) is different for Windows and Mac users.
Watch the video: Capturing a map on Windows
Watch the video: Capturing a map on a Macintosh
Once you've captured the image, the steps are roughly identical, and are covered in the video (NOTE: On a Mac, you can simulate a right mouse button by holding down the control key (CTRL) while clicking the button): Adding a map to your web site