What does it mean if you see places in your dream then see them in real life?

i saw this mall today and i dreamed about it alot when i was younger i used to dream of these malls when i was younger but usually they were inside and i kinda by diffrence figured they were 3 diffrent malls.... but still im not sure but this one was part outside part inside and the outside part i vividly remember dreaming of and had severe de ja vu when i drove tru it what could this mean?... this is in an area im planning on living too