Inside out exercise

With the same photographs I took of my flat with a view on the outside from the window, I wanted to create a landscape photograph. The final image is composed by combining two photographs (each one is the result of the combination of three photograph with different exposure using Photomatix Pro to produce the final HDR image).
Screen Shot 2013-04-09 at 3.20.59 PM
Screen Shot 2013-04-09 at 3.26.51 PMSo I obtained these two photographs:


Then using Photoshop CS6 I produced a landscape image of both:

Screen Shot 2013-04-09 at 3.34.13 PM

This is the final product: