I forgot my password, but know that it is something about 1,3,7,9. Can you please help!

Where are the following

What does that mean

C. gallioli because i remebered it from collage

Photography has changed its subject matter quite a lot over the past few years. in the 1800's, it was considered normal for families to have  post mortem photos of their loved ones, and now that would be completely unacceptable. i think that photographers have always pushed boundaries and have been eager to capture everything, it is just society that changes their boundaries.