Microsoft uses image maps!

<H1>Welcome to Microsoft's World Wide Web Server!</H1>
<H2>Where do you want to go today?</H2>

<A HREF="cgi-bin/imagemap/star.map.html">
  <IMG SRC="http://www.microsoft.com/en-us/discover/1994/starmap-solidbg.gif" ismap>
</A>