diff --git a/anatomy/models.py b/anatomy/models.py
index 03698670..1a330132 100644
--- a/anatomy/models.py
+++ b/anatomy/models.py
@@ -1,3 +1,4 @@
+import json
 from django.contrib.contenttypes.fields import GenericRelation
 from django.db import models
 from django.utils import timezone
@@ -256,6 +257,15 @@ class AnatomyQuestion(models.Model):
 
         return json
 
+    def get_image_url(self):
+        return "https://www.penracourses.org.uk{}".format(self.image.url)
+
+    def get_image_url_array(self):
+        return json.dumps(["https://www.penracourses.org.uk{}".format(self.image.url)])
+
+    def get_image_annotations(self):
+        return json.dumps([self.image_annotations])
+
 
 @reversion.register
 class Answer(models.Model):
diff --git a/anatomy/templates/anatomy/mark.html b/anatomy/templates/anatomy/mark.html
index 5a9a415c..77a6ea72 100644
--- a/anatomy/templates/anatomy/mark.html
+++ b/anatomy/templates/anatomy/mark.html
@@ -5,7 +5,7 @@
 <a href="{% url 'anatomy:question_detail' question.id %}" title="View the Question">View</a> <a href="{% url 'anatomy:anatomy_question_update' question.id %}" title="Edit the Question">Edit</a> <a href="{% url 'admin:anatomy_anatomyquestion_change' question.id %}" title="Edit the Question using the admin interface">Admin Edit</a>
 <h3>{{ question.question_type }}</h3>
 
-<div id="single-dicom-viewer" class="marking-dicom" data-images="https://www.penracourses.org.uk{{ question.image.url}}" data-annotations='{{question.get_annotations}}'>
+<div id="single-dicom-viewer" class="marking-dicom" data-images="{{ question.get_image_url_array }}" data-annotations='{{question.get_image_annotations}}'>
 </div>
 <div class="marking">
 <form method="POST" class="post-form">{% csrf_token %}