Dreaming that you are part of a caravan is a sign of a physical or spiritual change. It indicates a temporary situation, a process of change that needs to take place in a long time. Looking at a caravan, without being in it, can be interpreted as a situation of inaction while a desire for change is repressed.
What is a dream?
Dream is defined as a series of thoughts in the form of images that occurs in one's mind during sleep. It is a natural process that everybody undergoes in his life. Researches have found that people dream several times a night, each of the dreams lasting about 20 minutes. It is also found that a man spends 6 years of his life in dreaming.
Reading in dream
Sometimes you will not be able to differentiate lucid dream. If you want to be sure, try reading a simple sentence, if you are able to read then you are in wakeful stage if not you are in lucid dreaming. Studies show that you cannot read while dreaming or you will not find the repeated sentences one more time.