vvvw/templates/hello.html

{% extends "base.html" %}
{% block title %}Hello{% endblock %}
{% block body %}
<div class="row">
  <div class="col-md-9">
    <div class="map_area">Map area</div>
  </div>
  <div class="col-md-3">
    <div class="row">
      <div class="col-md-10">
        <div class="image_area">
          <p>image</p>
<img src="../static/images/test_small.jpeg" alt="poem">
        </div>
      </div>

    </div>
    <div class="row">
      <div class="col-md-10">
        <div class="iframe_area">
<p>iframe area</p>
<iframe src="../static/images/abstract.pdf" width="300px" height="500px"></iframe>
       </div>
      </div>

    </div>
  </div>
</div>
{% endblock %}