Step 1 to 5

 

step 1 : create a new layer
set it as A4 size_ international paper 

Step 2: insert background
first cut the background from a pic and paste it into the first layer. 

transform it and make the scale same with the A4 size. 

Step 3: by using the polygonal lasso tool , 

cut out de FOM building in the picture. 

next go to transform ,scale to fit inside the backgroud.

Step 4 : adjust the brightness of the picture 

go to adjustment and edit the brighness and contrast 

Step 5 : outer glow for the building 

go to edit the outer glow , adjust the size , spread , contour and colour for the building.