diff --git a/src/openrct2-ui/windows/Viewport.cpp b/src/openrct2-ui/windows/Viewport.cpp
index b7e846a585..6a5599c45b 100644
--- a/src/openrct2-ui/windows/Viewport.cpp
+++ b/src/openrct2-ui/windows/Viewport.cpp
@@ -95,7 +95,7 @@ public:
             savedViewPos = { x - (viewport->view_width / 2), y - (viewport->view_height / 2) };
         }
 
-        viewport->flags |= VIEWPORT_FLAG_SOUND_ON;
+        viewport->flags |= VIEWPORT_FLAG_SOUND_ON | VIEWPORT_FLAG_INDEPEDENT_ROTATION;
 
         min_width = WW;
         min_height = WH;
@@ -111,7 +111,7 @@ public:
 
         if (viewport != nullptr && viewport->flags != mainWindow->viewport->flags)
         {
-            viewport->flags = mainWindow->viewport->flags;
+            viewport->flags = mainWindow->viewport->flags | VIEWPORT_FLAG_INDEPEDENT_ROTATION;
             Invalidate();
         }
 
diff --git a/src/openrct2/interface/Viewport.cpp b/src/openrct2/interface/Viewport.cpp
index 21452ce348..03ce7af4d7 100644
--- a/src/openrct2/interface/Viewport.cpp
+++ b/src/openrct2/interface/Viewport.cpp
@@ -890,7 +890,14 @@ void ViewportRotateSingle(WindowBase* window, int32_t direction)
 
 void ViewportRotateAll(int32_t direction)
 {
-    WindowVisitEach([direction](WindowBase* w) { ViewportRotateSingleInternal(*w, direction); });
+    WindowVisitEach([direction](WindowBase* w) {
+        auto* viewport = w->viewport;
+        if (viewport == nullptr)
+            return;
+        if (viewport->flags & VIEWPORT_FLAG_INDEPEDENT_ROTATION)
+            return;
+        ViewportRotateSingleInternal(*w, direction);
+    });
     ResetAllSpriteQuadrantPlacements();
 }
 
diff --git a/src/openrct2/interface/Viewport.h b/src/openrct2/interface/Viewport.h
index 270d5d2fdb..3c3d9a4399 100644
--- a/src/openrct2/interface/Viewport.h
+++ b/src/openrct2/interface/Viewport.h
@@ -28,40 +28,42 @@ struct PaintEntry;
 
 // Flags must currenly retain their values to avoid breaking plugins.
 // Values can be changed when plugins move to using named constants.
-enum
+enum : uint32_t
 {
-    VIEWPORT_FLAG_GRIDLINES = (1 << 7),
-    VIEWPORT_FLAG_UNDERGROUND_INSIDE = (1 << 0),
-    VIEWPORT_FLAG_HIDE_BASE = (1 << 12),
-    VIEWPORT_FLAG_HIDE_VERTICAL = (1 << 13),
+    VIEWPORT_FLAG_GRIDLINES = (1U << 7),
+    VIEWPORT_FLAG_UNDERGROUND_INSIDE = (1U << 0),
+    VIEWPORT_FLAG_HIDE_BASE = (1U << 12),
+    VIEWPORT_FLAG_HIDE_VERTICAL = (1U << 13),
 
-    VIEWPORT_FLAG_SOUND_ON = (1 << 10),
-    VIEWPORT_FLAG_LAND_OWNERSHIP = (1 << 8),
-    VIEWPORT_FLAG_CONSTRUCTION_RIGHTS = (1 << 9),
-    VIEWPORT_FLAG_HIDE_ENTITIES = (1 << 14),
-    VIEWPORT_FLAG_CLIP_VIEW = (1 << 17),
-    VIEWPORT_FLAG_HIGHLIGHT_PATH_ISSUES = (1 << 18),
-    VIEWPORT_FLAG_TRANSPARENT_BACKGROUND = (1 << 19),
+    VIEWPORT_FLAG_SOUND_ON = (1U << 10),
+    VIEWPORT_FLAG_LAND_OWNERSHIP = (1U << 8),
+    VIEWPORT_FLAG_CONSTRUCTION_RIGHTS = (1U << 9),
+    VIEWPORT_FLAG_HIDE_ENTITIES = (1U << 14),
+    VIEWPORT_FLAG_CLIP_VIEW = (1U << 17),
+    VIEWPORT_FLAG_HIGHLIGHT_PATH_ISSUES = (1U << 18),
+    VIEWPORT_FLAG_TRANSPARENT_BACKGROUND = (1U << 19),
 
-    VIEWPORT_FLAG_LAND_HEIGHTS = (1 << 4),
-    VIEWPORT_FLAG_TRACK_HEIGHTS = (1 << 5),
-    VIEWPORT_FLAG_PATH_HEIGHTS = (1 << 6),
+    VIEWPORT_FLAG_LAND_HEIGHTS = (1U << 4),
+    VIEWPORT_FLAG_TRACK_HEIGHTS = (1U << 5),
+    VIEWPORT_FLAG_PATH_HEIGHTS = (1U << 6),
 
-    VIEWPORT_FLAG_HIDE_RIDES = (1 << 1),
-    VIEWPORT_FLAG_HIDE_VEHICLES = (1 << 20),
-    VIEWPORT_FLAG_HIDE_VEGETATION = (1 << 21),
-    VIEWPORT_FLAG_HIDE_SCENERY = (1 << 2),
-    VIEWPORT_FLAG_HIDE_PATHS = (1 << 16),
-    VIEWPORT_FLAG_HIDE_SUPPORTS = (1 << 3),
-    VIEWPORT_FLAG_HIDE_GUESTS = (1 << 11),
-    VIEWPORT_FLAG_HIDE_STAFF = (1 << 23),
+    VIEWPORT_FLAG_HIDE_RIDES = (1U << 1),
+    VIEWPORT_FLAG_HIDE_VEHICLES = (1U << 20),
+    VIEWPORT_FLAG_HIDE_VEGETATION = (1U << 21),
+    VIEWPORT_FLAG_HIDE_SCENERY = (1U << 2),
+    VIEWPORT_FLAG_HIDE_PATHS = (1U << 16),
+    VIEWPORT_FLAG_HIDE_SUPPORTS = (1U << 3),
+    VIEWPORT_FLAG_HIDE_GUESTS = (1U << 11),
+    VIEWPORT_FLAG_HIDE_STAFF = (1U << 23),
 
-    VIEWPORT_FLAG_INVISIBLE_RIDES = (1 << 24),
-    VIEWPORT_FLAG_INVISIBLE_VEHICLES = (1 << 25),
-    VIEWPORT_FLAG_INVISIBLE_VEGETATION = (1 << 26),
-    VIEWPORT_FLAG_INVISIBLE_SCENERY = (1 << 27),
-    VIEWPORT_FLAG_INVISIBLE_PATHS = (1 << 28),
-    VIEWPORT_FLAG_INVISIBLE_SUPPORTS = (1 << 29),
+    VIEWPORT_FLAG_INVISIBLE_RIDES = (1U << 24),
+    VIEWPORT_FLAG_INVISIBLE_VEHICLES = (1U << 25),
+    VIEWPORT_FLAG_INVISIBLE_VEGETATION = (1U << 26),
+    VIEWPORT_FLAG_INVISIBLE_SCENERY = (1U << 27),
+    VIEWPORT_FLAG_INVISIBLE_PATHS = (1U << 28),
+    VIEWPORT_FLAG_INVISIBLE_SUPPORTS = (1U << 29),
+
+    VIEWPORT_FLAG_INDEPEDENT_ROTATION = (1U << 30),
 };
 
 enum class VisibilityKind