As a path spiraling upward to spiritual attainment, a spiral staircase may appear to bridge the mind with a higher intelligence. It may signify the upward path to heaven to receive the blessing of God.... Ariadne's Book of Dream
Vision: Seeing a spiral staircase: this complicated structure is always forcing us to move in tight circles. You will be thrown back on your own devices. Try to get off the merry-go-round. Depth Psychology: See Stairs, Steps.... Dreamers Dictionary
If you dream of ascending a staircase, then you are moving up in the world, and discovering higher and loftier aspects of yourself.
If you dream of descending a staircase, then you are either giving into negativity and depression, or you are exploring deeper aspects of yourself. Consider the feeling tone of this dream to discern the meaning for you. In general, a staircase signifies that you are taking a step-by-step approach to progress in life. See Elevator and Ladder.... Strangest Dream Explanations
Changes and transformation starting from below (the unconscious) and coming to the surface (consciousness), or vice versa.
A frequent symbol in fairy tales and movies, suggesting personal growth and wholeness.
The landings in a staircase correspond to the dreamer’s energy centers (the chakras). Are you going up the stairs or coming down? According to Freud, going up symbolizes sexual union.... Little Giant Encyclopedia