diff --git a/troggle/expo/models.py b/troggle/expo/models.py
index 6331c0c41..3472a01b9 100644
--- a/troggle/expo/models.py
+++ b/troggle/expo/models.py
@@ -1,17 +1,14 @@
-import urllib
-import string
+import urllib, urlparse, string, os, datetime
 from django.forms import ModelForm
 from django.db import models
 from django.contrib import admin
 from django.core.files.storage import FileSystemStorage
 from django.contrib.auth.models import User
 from django.contrib.contenttypes.models import ContentType
-import os
 from django.conf import settings
-import datetime
 from decimal import Decimal, getcontext
-from  django.core.urlresolvers import reverse
-from troggle.imagekit.models import ImageModel
+from django.core.urlresolvers import reverse
+from imagekit.models import ImageModel
 getcontext().prec=2 #use 2 significant figures for decimal calculations
 
 from models_survex import *
@@ -462,7 +459,7 @@ class Subcave(TroggleModel):
     description = models.TextField()
     name = models.CharField(max_length=200, )
     cave = models.ForeignKey('Cave', blank=True, null=True, help_text="Only the top-level subcave should be linked to a cave")
-    parent= models.ForeignKey('Subcave', blank=True, null=True,)
+    parent= models.ForeignKey('Subcave', blank=True, null=True, related_name='children')
     adjoining = models.ManyToManyField('Subcave',blank=True, null=True,)
     survex_file = models.CharField(max_length=200, blank=True, null=True,)
     
@@ -473,14 +470,17 @@ class Subcave(TroggleModel):
         urlString=self.name
         if self.parent:
             parent=self.parent
-            while parent.parent:
+            while parent: #recursively walk up the tree, adding parents to the left of the URL
                 urlString=parent.name+'/'+urlString
+                if parent.cave:
+                    cave=parent.cave
                 parent=parent.parent
-            urlString=unicode(parent.cave.kataster_number)+urlString
+            urlString='cave/'+unicode(cave.kataster_number)+'/'+urlString
         else:
-            urlString=unicode(self.cave.kataster_number)+urlString
+            urlString='cave/'+unicode(self.cave.kataster_number)+'/'+urlString
             
-        return settings.URL_ROOT + urlString
+            
+        return urlparse.urljoin(settings.URL_ROOT, urlString)
 
 class QM(TroggleModel):
     #based on qm.csv in trunk/expoweb/smkridge/204 which has the fields:
diff --git a/troggle/expo/views_caves.py b/troggle/expo/views_caves.py
index 1e11602f1..691cdcb68 100644
--- a/troggle/expo/views_caves.py
+++ b/troggle/expo/views_caves.py
@@ -54,15 +54,16 @@ def survexblock(request, survexpath):
 
 def subcave(request, cave_id, subcave):
     print subcave
-    subcaveSeq=re.findall('([a-zA-Z]*)(?:/)',subcave)
+    subcaveSeq=re.findall('(?:/)([^/]*)',subcave)
     print subcaveSeq
-    cave=models.Cave.objects.filter(kataster_number = cave_id)[0]
+    cave=models.Cave.objects.get(kataster_number = cave_id)
     subcave=models.Subcave.objects.get(name=subcaveSeq[0], cave=cave)
     if len(subcaveSeq)>1: 
-        for singleSubcave in subcaveSeq[1:]:
-            subcave=subcave.subcave_set.get(name=singleSubcave)
+        for subcaveUrlSegment in subcaveSeq[1:]:
+            if subcaveUrlSegment:
+                subcave=subcave.children.get(name=subcaveUrlSegment)
     print subcave
-    return render_response(request,'subcave.html', {'subcave': subcave,})
+    return render_response(request,'subcave.html', {'subcave': subcave,'cave':cave})
 
 def caveSearch(request):
     query_string = ''
diff --git a/troggle/settings.py b/troggle/settings.py
index 777a0a932..449faf4ba 100644
--- a/troggle/settings.py
+++ b/troggle/settings.py
@@ -84,5 +84,5 @@ INSTALLED_APPS = (
     'troggle.registration',
     'troggle.profiles',
     'troggle.expo',
-   'troggle.imagekit', 
+    'troggle.imagekit', 
 )
diff --git a/troggle/templates/subcave.html b/troggle/templates/subcave.html
new file mode 100644
index 000000000..c635833f2
--- /dev/null
+++ b/troggle/templates/subcave.html
@@ -0,0 +1,45 @@
+{% extends "cavebase.html" %}
+{% load wiki_markup %}
+{% block title %} Subcave {{subcave}} {% endblock title %}
+{% block editLink %}<a href={{subcave.get_admin_url}}>Edit subcave {{subcave|wiki_to_html_short}}</a>{% endblock %}
+{% block content %}
+
+<h2>{{subcave}}</h2>
+<p>
+	{{subcave.description}}
+</p>
+
+<div id="col2">
+
+  <h2>Related places</h2>
+  
+  <h3>Parent</h3>
+  
+  <ul>
+   	{% if subcave.parent %}
+	    <li><a href="{{subcave.parent.get_absolute_url}}">{{subcave.parent}}</a></li>
+    {% else %}    
+	    <li><a href="{{subcave.cave.get_absolute_url}}">{{subcave.cave}}</a></li>
+    {% endif %}
+  </ul>
+  
+  <h3>Connected subareas</h3>
+  
+  <ul>
+  	{% for sibling in subcave.adjoining.all%}
+	    <li><a href="{{sibling.get_absolute_url}}">{{silbling}}</a></li>
+    {% endfor %}
+  </ul>
+  
+  <h3>Children</h3>
+
+  <ul>
+  	{% for child in subcave.children.all %}
+	    <li><a href="{{child.get_absolute_url}}">{{child}}</a></li>
+    {% endfor %}    
+  </ul>
+
+
+</div>
+
+{% endblock content %}
\ No newline at end of file
diff --git a/troggle/templates/todo.html b/troggle/templates/todo.html
new file mode 100644
index 000000000..1c9fd3bad
--- /dev/null
+++ b/troggle/templates/todo.html
@@ -0,0 +1,59 @@
+{% extends "base.html" %}
+{% load wiki_markup %}
+
+{% block title %}Cambridge Expeditions to Austria{% endblock %}
+
+{% block content %}
+
+<h2>The unfinished front page</h2>
+<ul>
+    <li><b>About {{totallogbookentries}} logbook entries have been loaded</b></li>
+    <li><b><a href="{% url personindex %}">List of People</a></b></li>
+    <li><b><a href="{% url caveindex %}">List of Caves</a></b></li>
+    <li><a href="{% url jgtfile aaaa %}">JGT list of files</a> (temporary simple file list and tunnel use)</li>
+    <li><a href="{% url survey %}">Survey files</a></li>
+    <li><a href="{% url survexindex all %}">Survex directory</a></li>
+    <li><a href="{% url expedition 2008 %}">Expedition 2008</a></li>
+    <li><a href="{% url expedition 2007 %}">Expedition 2007</a></li>
+    <li><a href="{% url expedition 1993 %}">Expedition 1993</a> (earliest parsed)</li>
+</ul>
+
+<h2>Further work</h2>
+
+<p>Julian's work:
+<p>parse 1992-1976 logbooks; (esp top 161)</p>
+<p>detect T/U on log entries; </p>
+<p>name matching and spelling in survex files; </p>
+<p>Improve logbook wikihtml text</p>
+
+<p>Other work:</p>
+<p>surf through the tunnel sketches and images</p>
+<p>bugs with all.svx block (double dot)
+<p>render bitmap view of every survex block as a thumbnail</p>
+<p>upload tunnel images and tunnel sketches</p>
+<p>where are the subcaves; </p>
+<p>cave section entrance match for logbook entries</p>
+<p>simplify the survex parsing code (if necessary); </p>
+<p>wiki survex stop linegap between comment lins</p>
+<p>links between logbooks and survex blocks to cave things; </p>
+<p>mini-tree of survexblocks; </p>
+<p>connect sketches to caves to survey blocks and render thumbnailwise; </p>
+<p>all images to start appearing in pages; and so on</p>
+
+<h3>{{message}}</h3>
+
+<form action="" method="GET">
+  <input type="submit" name="reloadexpos" value="Reload Expos">
+  <input type="submit" name="reloadsurvex" value="Reload Survex">
+</form>
+
+<ul id="expeditionlist">
+{% for expedition in expeditions %}
+<li>
+  <a href="{% url expedition expedition.year %}">{{expedition.name}}</a>
+  - <b>{{expedition.logbookentry_set.count}}</b> logbook entries
+</li>
+{% endfor %}
+</ul>
+
+{% endblock %}
diff --git a/troggle/urls.py b/troggle/urls.py
index 780fdb0b2..ee4dc628d 100644
--- a/troggle/urls.py
+++ b/troggle/urls.py
@@ -36,7 +36,7 @@ urlpatterns = patterns('',
     url(r'^cave/(?P<cave_id>[^/]+)/?(?P<ent_letter>[^/])$', ent),
     #(r'^cave/(?P<cave_id>[^/]+)/edit/$', edit_cave),
     #(r'^cavesearch', caveSearch),
-    url(r'^cave/(?P<cave_id>[^/]+)/(?P<subcave>[a-zA-Z/]+)/?$', subcave, name="subcave"),
+    url(r'^cave/(?P<cave_id>[^/]+)(?P<subcave>/.*)/?$', subcave, name="subcave"),
 
     url(r'^survex/(.*?)\.index$', views_survex.index, name="survexindex"),