Construction_tour_eiffel8.jpg: this photo is now in the public domain.
Taken from
http://en.m.wikipedia.org/wiki/File:Construction_tour_eiffel8.JPG

All the rest was made by Luca Saiu in 2013.

I, Luca Saiu, hereby disclaim any copyright interest and release the
work into the public domain, up to the extent permissible by law.