diff --git a/core/views/caves.py b/core/views/caves.py
index 7706315..2bb2794 100644
--- a/core/views/caves.py
+++ b/core/views/caves.py
@@ -444,17 +444,21 @@ def ent(request, cave_id, ent_letter):
                                                 'entrance': cave_and_ent.entrance,
                                                 'letter': cave_and_ent.entrance_letter,})
 
-def entranceSlug(request, slug):
-    entrance = Entrance.objects.get(entranceslug__slug = slug)
-    if entrance.non_public and not request.user.is_authenticated:
-        return render(request,'nonpublic.html', {'instance': entrance})
-    else:
-        return render(request,'entranceslug.html', {'entrance': entrance})
+# def entranceSlug(request, slug):
+    # '''This seems to be a fossil, but I am not sure...
+    # '''
+    # entrance = Entrance.objects.get(entranceslug__slug = slug)
+    # if entrance.non_public and not request.user.is_authenticated:
+        # return render(request,'nonpublic.html', {'instance': entrance})
+    # else:
+        # return render(request,'entranceslug.html', {'entrance': entrance})
 
-def surveyindex(request):
-    surveys=Survey.objects.all()
-    expeditions=Expedition.objects.order_by("-year")
-    return render(request,'survey.html',locals())
+# def surveyindex(request):
+    # '''The template does not exist, there is no URL which calls this, so it is a fossil
+    # '''
+    # surveys=Survey.objects.all()
+    # expeditions=Expedition.objects.order_by("-year")
+    # return render(request,'survey.html',locals())
 
 def get_entrances(request, caveslug):
     try:
diff --git a/templates/_cave_uground_description.html b/templates/_cave_uground_description.html
deleted file mode 100644
index 86a5e7e..0000000
--- a/templates/_cave_uground_description.html
+++ /dev/null
@@ -1,36 +0,0 @@
-<p>{% if cave.explorers %}
-    <h2>Explorers</h2>
-    {{ cave.explorers|safe }}
-{% endif %}
-{% if cave.underground_description %}
-    <h2>Underground Description</h2>
-    {{ cave.underground_description|safe }}
-{% endif %}
-{% if cave.equipment %}
-    <h2>Equipment</h2>
-    {{ cave.equipment|safe }}
-{% endif %}
-{% if cave.references %}
-    <h2>References</h2>
-    {{ cave.references|safe }}
-{% endif %}
-{% if cave.survey %}
-    <h2>Survey</h2>
-    {{ cave.survey|safe }}
-{% endif %}
-{% if cave.kataster_status %}
-    <h2>Kataster_status</h2>
-    {{ cave.kataster_status|safe }}
-{% endif %}
-{% if cave.underground_centre_line %}
-    <h2>Underground Centre Line</h2>
-    {{ cave.underground_centre_line|safe }}
-{% endif %}
-{% if cave.survex_file %}
-    <h2>Survex File</h2>
-    {{ cave.survex_file|safe }}
-{% endif %}
-{% if cave.notes %}
-    <h2>Notes</h2>
-    {{ cave.notes|safe }}
-{% endif %}</p>
diff --git a/templates/admin/base_site.html b/templates/admin/base_site.html
index 83c59a2..8afd2c9 100644
--- a/templates/admin/base_site.html
+++ b/templates/admin/base_site.html
@@ -1,10 +1,11 @@
 {% extends "admin/base.html" %}
 {% load i18n %}
+<!-- This overrides a Django-built-in template. Do not delete. -->
 
 {% block title %}{{ title }} | {% trans 'Troggle site admin' %}{% endblock %}
 
 {% block branding %}
-<h1 id="site-name">{% trans 'Troggle administration' %}</h1>
+<h1 id="site-name">{% trans 'Troggle database administration' %}</h1>
 {% endblock %}
 
 {% block nav-global %}{% endblock %}
diff --git a/templates/errors/debug.html b/templates/errors/debug.html
deleted file mode 100644
index c2cc025..0000000
--- a/templates/errors/debug.html
+++ /dev/null
@@ -1,50 +0,0 @@
-{% extends 'base.html' %}
-
-{% block title %}Troggle Debug - Generic page{% endblock %}
-{% block content %}
-
-<div class='middle'>
-	<h2>Troggle Debug Page</h2>
-</div>
-
-    
-<div   class='middle3 login'>
-	<div class='space'></div>
-	<div class='align-center'>
-		<h3>This is temporary debugging output. There has NOT been an error.</h3>
-        <h4>
-        
-        <font color="red">
-        {% if message %}
-        <pre>
-            {{message}}
-        </pre>
-        {% else %}
-            <p>Placeholder. </p>
-        
-        {% endif %}
-        </font>
-        </h4>
-	<div class='space'><p>&nbsp;</div>
-        
-		<h3>What you should do now</h3>
-    <p>Please report this by emailing the nerds at 
-        <a href="mailto:expo-tech@lists.wookware.org">expo-tech@lists.wookware.org</a> with this information:
-        <ol>
-        <li>The message written in <font color="red">red</font> above.
-        <li>The previous page URL: <font color="red">
-<script type="text/javascript">
-    document.write(document.referrer);
-</script></font>
-        <li>Go back to this previous page <script type="text/javascript">
-        document.write("<a href='",document.referrer,"'>",document.referrer,"</a>");
-        </script>
-        and see if you can tell whether the page causing the debug output was in HTML text which had been written manually, or whether it appeared to be a programming intention.
-        </ol>
-
-
-	</div>
-</div>
-</div>
-
-{% endblock %}
\ No newline at end of file
diff --git a/templates/widgets/HTMLarea.html b/templates/widgets/HTMLarea.html
index 81696ef..9b28012 100644
--- a/templates/widgets/HTMLarea.html
+++ b/templates/widgets/HTMLarea.html
@@ -1,5 +1,10 @@
 <div class="HTMLarea">
 {% include "django/forms/widgets/textarea.html" %}
+<!-- this overrides django/forms/widgets/textarea.html
+This is used by the HTML editor stuff that Martin wrote
+
+-->
+
 {% if preview %}
 <iframe class="HTMLpreview"></iframe>
 {% endif %}