To achieve impossible dream,try going to sleep

To achieve impossible dream,try going to sleep..is also my top sentence in my blog . actually these days we cant achieves any thing let alone  impossible dream.sleeping can bring us in another world that totally diffident,i used some symbols that show achieve them sometime just white dream can be Existence.
images that used:

The final work

  In this photo, I used 6 photos to manipulate the image. I used lasso tool, cut the image and dropped inner shadow for the earth planet. For most steps I used free transform. For background I used the space image and adjusted in channels. I used layer mask and brush to make the Eiffel tower .I used Type tool.