diff --git a/app/assets/stylesheets/application.css b/app/assets/stylesheets/application.css
index 48be836..2e6ae54 100644
--- a/app/assets/stylesheets/application.css
+++ b/app/assets/stylesheets/application.css
@@ -308,3 +308,7 @@ summary {
 summary:hover {
     cursor: pointer;
 }
+
+a:has(button) {
+    text-decoration: none;
+}
diff --git a/app/views/instance/show.html.erb b/app/views/instance/show.html.erb
index 73d0202..eadc14b 100644
--- a/app/views/instance/show.html.erb
+++ b/app/views/instance/show.html.erb
@@ -50,6 +50,9 @@
   <%= javascript_include_tag "list" %>
 </div>
 
-<%= form_with url: clone_instance_path(instance: @instance.public_id) do |f| %>
+<a href="/maps/<%= @instance.zone %>_full.jpg" target="_blank">
+  <button>full map (new tab)</button>
+</a>
+<%= form_with url: clone_instance_path(instance: @instance.public_id), html: { style: "display: inline-block;" } do |f| %>
   <%= f.submit "clone instance" %>
 <% end %>
diff --git a/public/maps/anemos_full.jpg b/public/maps/anemos_full.jpg
new file mode 100644
index 0000000..bf4d1ad
Binary files /dev/null and b/public/maps/anemos_full.jpg differ
diff --git a/public/maps/hydatos_full.jpg b/public/maps/hydatos_full.jpg
new file mode 100644
index 0000000..116d306
Binary files /dev/null and b/public/maps/hydatos_full.jpg differ
diff --git a/public/maps/pagos_full.jpg b/public/maps/pagos_full.jpg
new file mode 100644
index 0000000..a8a8746
Binary files /dev/null and b/public/maps/pagos_full.jpg differ
diff --git a/public/maps/pyros_full.jpg b/public/maps/pyros_full.jpg
new file mode 100644
index 0000000..ac291d4
Binary files /dev/null and b/public/maps/pyros_full.jpg differ