These are modifications uploaded by other members of the photo above. Download the photo by right clicking Download Photo and clicking Save As.
Posted By Davidmet : Straightened the arch, adjusted levels & curves slightly and added a clam filter.
Hope you like
Posted By CathR : straightened, cropped down left hand side and bottom. Wall hangings on left removed by cloning. Foreground floor lightened (using lighten shadows tool and then brought through using a layer mask)
Posted By NEWMANP : recrop and straighten, increase saturation and sharpen 50%