Get -recursively- all pages

 /blog
    /area1
         /blog_entry1
             blog.md
         /blog_entry2
             blog.md
         /blog_entry3
             blog.md
    /area2
         /blog_entry4
             blog.md
    /area3
         /blog_entry5
             blog.md
         /blog_entry6
             blog.md

content:
  items:
    - '@page.children' : /area1
    - '@page.children' : /area2
    - '@page.children' : /area3
  limit: 5

{% for item in page.collection %}
{{item.title }}
{% endfor %}

{% for area in page.find('/blog').children %}
  {% for article in area.children %}
    {{ article.title }}
  {% endfor %}
{% endfor %}