diff --git a/README.md b/README.md
index c5403e24b..03a057932 100644
--- a/README.md
+++ b/README.md
@@ -43,6 +43,7 @@ CTRL + T    | New Triggers window
 CTRL + I    | New Items window
 F1          | Toggle settings window
 H           | Toggle room highlighting
+G           | Toggle hidden geometry
 INSERT      | Reset camera
 F           | Free camera
 O           | Orbit camera
diff --git a/trview/Level.cpp b/trview/Level.cpp
index 1269afcc3..29d1ec692 100644
--- a/trview/Level.cpp
+++ b/trview/Level.cpp
@@ -563,6 +563,11 @@ namespace trview
         _show_hidden_geometry = show;
     }
 
+    bool Level::show_hidden_geometry() const
+    {
+        return _show_hidden_geometry;
+    }
+
     bool Level::show_triggers() const
     {
         return _show_triggers;
diff --git a/trview/Level.h b/trview/Level.h
index e632e819c..de678f692 100644
--- a/trview/Level.h
+++ b/trview/Level.h
@@ -120,6 +120,8 @@ namespace trview
 
         void set_show_hidden_geometry(bool show);
 
+        bool show_hidden_geometry() const;
+
         bool show_triggers() const;
 
         void set_selected_trigger(uint32_t number);
diff --git a/trview/Viewer.cpp b/trview/Viewer.cpp
index 35766a04d..b731d9025 100644
--- a/trview/Viewer.cpp
+++ b/trview/Viewer.cpp
@@ -581,6 +581,10 @@ namespace trview
                     {
                         _go_to_room->toggle_visible();
                     }
+                    else if(_level)
+                    {
+                        set_show_hidden_geometry(!_level->show_hidden_geometry());
+                    }
                     break;
                 }
                 case VK_F1: