To dream that you are in a Hall speaks to your capacity to impart and get along to others. In the event that the corridor is unfilled, then it symbolizes the unexplored and undiscovered parts of your character. Consider the movement that is occurring in the corridor and the general population that were there.

To dream that you are in a hall represents your ability to share and get along with others. If the hall is empty, then it symbolizes the unexplored and untapped aspects of your character. Consider the activity that is taking place in the hall and the people that were there.