Oops, try again. Add a <div class="thumbnail">..</div>


#1
 <h2>Neighborhood Guides</h2>
    <P>Not sure where to stay? We've created neighborhood guides for cities all around the world. </p>
    <div class="row">
    <div class="col-md-4">
    <div class="thumbnail">
        <img src="http://goo.gl/0sX3jq" alt"Paris">
    </div>
    </div>
    
    <div class=thumbnail>
        <img src="http://goo.gl/an2HXY" alt"Mexico City">
    </div>
    </div>
    <div calss="row">
    <div class="col-md-4">
    <div class="thumbnail">
        <img src="http://goo.gl/Av1pac">
    </div>
    <div class="thumbnail">
        <img src="http://goo.gl/vw43v1">
    </div>
    </div
    <div class="col-md-4">
    <div class="thumbnail">
        <img src="http://goo.gl/0Kd7UO">
    </div>
    </div>
    </div>

#2
<div class="col-md-4">
<div class="thumbnail">
    <img src="http://goo.gl/0sX3jq" alt"Paris">
</div>
</div> <!-- this ends the column -->

Hi @dataplayer32352,

You've closed your column right there, between the two thumbnails.