diff --git a/doc/taskwiki.txt b/doc/taskwiki.txt
index 790e27641..620feadc3 100644
--- a/doc/taskwiki.txt
+++ b/doc/taskwiki.txt
@@ -405,7 +405,7 @@ Examples:
 -----------------------
 5.2.5 Meta virtual tags
 
-Currently there is one meta virtual tag: -VISIBLE. This tag can be used to
+Currently there is one meta virtual tag: VISIBLE. This tag can be used to
 filter out tasks that are displayed elsewhere in the same taskwiki file.
 
 Example:
@@ -414,6 +414,15 @@ Example:
 ~    == Work coding tasks | project:Work.Coding ==
 ~    == Work review tasks | project:Work.Review ==
 
+Reversely, it can be used to display under a viewport only tasks that are
+already displayed in the same taskwiki file.
+
+Example:
+
+~    == All work tasks by priority | +VISIBLE
+~    == Task for main work | project:Work.main ==
+~    == Tasks for weekend work | project:Work.weekend ==
+
 ----------------
 5.2.6 Inspection
 
diff --git a/taskwiki/viewport.py b/taskwiki/viewport.py
index c20c447bb..38262db50 100644
--- a/taskwiki/viewport.py
+++ b/taskwiki/viewport.py
@@ -29,7 +29,7 @@ class ViewPort(object):
           * [ ] Make sure the hosting is working
     """
 
-    meta_tokens = ('-VISIBLE',)
+    meta_tokens = ('-VISIBLE', '+VISIBLE')
 
     def __init__(self, line_number, cache, tw,
                  name, filterstring, defaultstring, sort=None):
@@ -171,6 +171,8 @@ def get_complement_tag(tag):
         for token in taskfilter_args:
             if token == '-VISIBLE':
                 meta['visible'] = False
+            elif token == '+VISIBLE':
+                meta['visible'] = True
 
         taskfilter_args = [x for x in taskfilter_args
                            if x not in self.meta_tokens]
@@ -282,7 +284,7 @@ def matching_tasks(self):
                 task for task in self.tw.tasks.filter(*args)
             )
         # -VISIBLE virtual tag used
-        elif self.meta.get('visible') is False:
+        elif self.meta.get('visible') is not None:
             # Determine which tasks are outside the viewport
             all_vwtasks = set(self.cache.vwtask.values())
             vwtasks_outside_viewport = all_vwtasks - set(self.tasks)
@@ -291,12 +293,20 @@ def matching_tasks(self):
                 if t is not None
             )
 
-            # Return only those that are not duplicated outside
-            # of the viewport
-            return set(
-                task for task in self.tw.tasks.filter(*args)
-                if task not in tasks_outside_viewport
-            )
+            if not self.meta['visible']:
+                # Return only those that are not duplicated outside
+                # of the viewport
+                return set(
+                    task for task in self.tw.tasks.filter(*args)
+                    if task not in tasks_outside_viewport
+                )
+            else:
+                # Return only those that are duplicated outside
+                # of the viewport
+                return set(
+                    task for task in self.tw.tasks.filter(*args)
+                    if task in tasks_outside_viewport
+                )
 
     def get_tasks_to_add_and_del(self):
         # Find the tasks that are new and tasks that are no longer
diff --git a/tests/test_viewport.py b/tests/test_viewport.py
index d3b440ac5..1ffa54a62 100644
--- a/tests/test_viewport.py
+++ b/tests/test_viewport.py
@@ -279,7 +279,7 @@ def execute(self):
         assert self.py("print(vim.current.buffer)", regex="<buffer taskwiki.")
 
 
-class TestViewportInspectionWithVisibleTag(MultiSyntaxIntegrationTest):
+class TestViewportInspectionWithNonVisibleTag(MultiSyntaxIntegrationTest):
 
     viminput = """
     HEADER2(Work tasks | +work -VISIBLE)
@@ -315,6 +315,42 @@ def execute(self):
         assert self.py("print(vim.current.buffer)", regex="<buffer taskwiki.")
 
 
+class TestViewportInspectionWithVisibleTag(MultiSyntaxIntegrationTest):
+
+    viminput = """
+    HEADER2(Work tasks | +work +VISIBLE)
+
+    HEADER2(Home tasks | +home)
+    * [ ] tag work task  #{uuid}
+    """
+
+    vimoutput = """
+    ViewPort inspection:
+    --------------------
+    Name: Work tasks
+    Filter used: -DELETED -PARENT ( +work )
+    Defaults used: tags:['work']
+    Ordering used: status+,end+,due+,priority-,project+
+    Matching taskwarrior tasks: 0
+    Displayed tasks: 1
+    Tasks to be added:
+    Tasks to be deleted: tag work task
+    """
+
+    tasks = [
+        dict(description="tag work task", tags=['work', 'home']),
+        dict(description="tag work task 2", tags=['home']),
+    ]
+
+    def execute(self):
+        self.command("w", regex="written$", lines=1)
+        self.client.feedkeys('1gg')
+        self.client.feedkeys(r'\<CR>')
+        self.client.eval('0')  # wait for command completion
+
+        assert self.py("print(vim.current.buffer)", regex="<buffer taskwiki.")
+
+
 class TestViewportsUnicodeTaskGeneration(MultiSyntaxIntegrationTest):
 
     viminput = """
@@ -545,7 +581,7 @@ def execute(self):
             "'Work tasks' is not defined, using default.", lines=2)
 
 
-class TestViewportsVisibleMetaTag(MultiSyntaxIntegrationTest):
+class TestViewportsInvisibleMetaTag(MultiSyntaxIntegrationTest):
 
     viminput = """
     HEADER2(Home tasks | project:Home -VISIBLE)
@@ -572,6 +608,33 @@ def execute(self):
         self.command("w", regex="written$", lines=1)
 
 
+class TestViewportsVisibleMetaTag(MultiSyntaxIntegrationTest):
+
+    viminput = """
+    HEADER2(Home tasks | project:Home +VISIBLE)
+
+    HEADER2(Chores | project:Home.Chores)
+    """
+
+    vimoutput = """
+    HEADER2(Home tasks | project:Home +VISIBLE)
+    * [ ] chore task  #{uuid}
+
+    HEADER2(Chores | project:Home.Chores)
+    * [ ] chore task  #{uuid}
+    """
+
+    tasks = [
+        dict(description="home task", project='Home.Random'),
+        dict(description="chore task", project='Home.Chores'),
+    ]
+
+    def execute(self):
+        # Currently, two saves are necessary for VISIBLE to take effect
+        self.command("w", regex="written$", lines=1)
+        self.command("w", regex="written$", lines=1)
+
+
 class TestViewportsPreserveHierarchyUponCompletion(MultiSyntaxIntegrationTest):
 
     viminput = """