Northern Lights 
To dream of the northern lights symbolizes youth, renewed energy, and vitality. You finally see the big picture about a relationship or situation you are facing.
On the other hand, the northern lights may imply that although you know what you need to do, you may be too afraid or too lazy to make the right move.
Air Conditioner
To dream that the air conditioner is not working indicates that you are anxious and tense. A certain aspect or circumstance in your life has you feeling nervous and apprehensive.
To see or feel the air conditioner in your dream symbolizes release of pressure and stress. You are no longer concerned or upset about a problem or disagreement
Perpetual Motion
To dream of perpetual motion suggests you are feeling worried and uneasy about a circumstance. You are dissatisfied with predictability and repetitiveness in your daily life, career, and relationships. You want change.
Statue Of Liberty
To dream of the Statue of Liberty represents liberty and loyalty. You are expressing your individuality and are asserting your opinions and thoughts. It is also a symbol of capitalism and nationalism.