Navigation pane contain the list of all drives, history, desktop, and downloads that uses to be on the places bar. for example the window navigation pane. It is the main way by which you can view or access all your database object and displays on the left side of the access window. you can change the navigation pane option so that tables and dependent database object are grouped together. when you right clicked the navigation pane header and click navigation pane header. So we can say that the navigation pane contains a list of all the object in the database.