By default, Bootstrap’s thumbnails are designed to showcase linked images with minimal required markup.
<div class="row">
<div class="col-xs-6 col-md-3">
<a href="#" class="thumbnail">
<img src="/assets/320x240-928bb3668819da0b2c0ff7add0d4acf9a330bdfe7f03260df45d58992ffc2fc2.png" alt="Generic placeholder thumbnail"/>
</a>
</div>
</div>With a bit of extra markup, it’s possible to add any kind of HTML content like headings, paragraphs, or buttons into thumbnails.
<div class="row">
<div class="col-sm-6 col-md-4">
<div class="thumbnail">
<img src="/assets/640x480-92d157b0927471629180b96fcf06e1877a845cd834977027ff3bb43ae899b032.png" alt="Generic placeholder thumbnail"/>
<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" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
</div>
</div>
</div>
</div>