title: multiple markers google maps embed API
body: <p>I need to place several markers which specified by coordinates on embed map. I know how to do it for one marker, but don't know for multiple.</p>
  
  <pre><code>&lt;iframe width="100%" height="100%" frameborder="0" scrolling="no" marginheight="0" marginwidth="0"
          src="https://www.google.com/maps/ms?msid=204293175747830583907.0005022420ef3bca6a816&amp;msa=0&amp;ie=UTF8&amp;t=m&amp;ll=40.79042,-73.945541&amp;spn=0.462677,1.056747&amp;output=embed"&gt;&lt;/iframe&gt;
  </code></pre>