Archaeologist
To dream that you are an archaeologist suggests that you need to learn from past experiences or that you need to look to the past to find answers to present issues.
Air Hockey
To see or play air hockey in your dream refers to something that you need to act quickly on or someone else will.
Adolf Hitler
To see Hitler in your dream symbolises oppression, fear, manipulation of power, and absolute control. The dream could be brought about by a situation where you are feeling helpless or by someone who is overly controlling or is making you feel less than human.
Art Gallery
To dream that you are in an art gallery represents your past experiences. Something in your past is having an impact in your current situation. Alternatively, the dream may be telling you that you need to capture some moment and preserve it.