orbit4-5/app/templates/orbit_bootstrap/modules/gallery/show.html.erb

<div class="show-gallery">
  <h3 class="show-title">
    <span>{{album-title}}</span>
  </h3>
  <div data-level="0" data-list="images">
    <div class="show-content col-xs-4 col-sm-3">
      <div class="show-content-inner">
        <div class="show-pic">
          <a href="{{link_to_show}}">
            <img class="img" src="{{thumb-src}}" alt="">
          </a>
        </div>
      </div>
    </div>
  </div>
</div>