anchor.diff:  
   <img src='/assets/photo_metadata_1_400.jpg' alt='photo of snow geese in Skagit Valley, WA, USA'>
   
  -<br>
  -
   <div id="map_canvas"></div>
   
   <br>
  
positive.code: 
      var myLatlng = new google.maps.LatLng( <%= @latitude %>, <%= @longitude %> );
      var mapOptions = {
        zoom: 16,
        center: myLatlng,
        mapTypeId: google.maps.MapTypeId.ROADMAP,
      }
  
negative.code: 
  <style>
    #map_canvas {
      width: 400px;
      height: 400px;
      border: 1px solid black;
    }
  </style>
  