anchor.diff:      </div>
     </div>
   </div>
  + 
  + 
  
positive.code:                         heading: "Lancaster House" } %>
    </div>
  </header>
  
  <div class="block content-list">
    <div class="inner-block">
      <%= image_tag 'history/buildings/lancaster-house-300.jpg', alt: 'Lancaster house' %>
  
negative.code: <% page_title "History of Lancaster House" %>
  <% page_class "histories-show" %>
  <% meta_description "The history of Lancaster House." %>
   
  <header class="block headings-block">
    <div class="inner-block floated-children">
      <%= render partial: 'shared/heading',
  