This was not easy to find, but I searched until I found a similar photograph. Here is the site link:
http://www.fao.org/AG/AGAINFO/subjects/documents/ibys/7.htmScroll down until you see the photo with this caption:
"Fig. 7.1.3.5. An impressive tower to shelter pigeons. A typical scene in the Nile Delta. The tower can be compared with the minaret. Notice the analogy in the shape of the religious and utilitarian building."
I enter "Nile River Delta, Egypt" for my answer, but if you agree, you are free to choose your own wording, or search further. Good luck!