Made a large background and placed all three images in order
step 2 of 5
Using a layer mask cut the sky from the source image, blended the three images together, adjusting the curve and contrast using the clone tool to finish the blend
step 3 of 5
Add the new sky and cut and moved bit from all the images to make the blend better
step 4 of 5
added a warm photo filter and save as a jpeg
step 5 of 5
Using the guides cut the image into 25 pieces, pasted them into a new background added a white borderto each pice and a drop shadow, using the rotate and warp to move them around