Since then, I've spoken to several users and made revisions based on feedback. The site you're currently browsing is the one-year evolution of this endeavor. See the original here.
It took me a while to dig through the online documentation and figure out how to make the map look and function the way I wanted, but I finally got it working. Now, as you zoom in or out and pan across the screen, different icons appear. Try it yourself below.
The interactive SVG graphics included throughout the site required particular attention. On the About page, for example, the graphic transforms into a slider to accomodate smaller screens. The navigation menu also changes layout to best fit the available space.