<img src="xxx" alt="" class="img-thumbnail" />

<div class="row-fluid">
  <!-- -Thumbnails -->
  <ul class="thumbnails">
    <li class="span3">
      <a href="http://placehold.it/" class="thumbnail">
      <img src="http://lorempixel.com/450/300/people/8" alt="">
      </a>
    </li>
    <li class="span3">
      <a href="#" class="thumbnail">
      <img src="http://lorempixel.com/450/300/people/9" alt="">
      </a>
    </li>
    <li class="span3">
      <a href="#" class="thumbnail">
      <img src="http://lorempixel.com/450/300/people/5" alt="">
      </a>
    </li>
    <li class="span3">
      <a href="#" class="thumbnail">
      <img src="http://lorempixel.com/450/300/people/3" alt="">
      </a>
    </li>
  </ul>
</div>

<div class="row-fluid">
  <!-- -Thumbnails -->
  <ul class="thumbnails">
    <li class="span4">
      <div class="thumbnail">
        <img src="http://placehold.it/300x200/111/696969" alt="">
        <div class="caption">
          <h3>Thumbnail label</h3>
          <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>
          <p><a href="#" class="btn btn-primary">Action</a> <a href="#" class="btn">Action</a></p>
        </div>
      </div>
    </li>
    <li class="span4">
      <div class="thumbnail">
        <img src="http://www.jbaker.info/demo05/wp-content/uploads/img/img-pg-placeholdit.jpg" alt="">
        <div class="caption">
          <h3>Thumbnail label</h3>
          <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>
          <p><a href="http://placehold.it/" class="btn btn-primary">Visit Site</a> <a href="#" class="btn">Action</a></p>
        </div>
      </div>
    </li>
    <li class="span4">
      <div class="thumbnail">
        <img src="http://www.jbaker.info/demo05/wp-content/uploads/img/img-pg-lorempixel.jpg" alt="">
        <div class="caption">
          <h3>Thumbnail label</h3>
          <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>
          <p><a href="http://lorempixel.com/" class="btn btn-primary">Visit Site</a> <a href="#" class="btn">Action</a></p>
        </div>
      </div>
    </li>
  </ul>
</div>