You could look at it directly as a presentation and discuss the different locations being shown in each of the photos.
You could print off and laminate the photos to make an interesting, eye-catching display about Italy.
The students could also take the laminated photos and sort them into different locations and buildings. The students can then discuss what they think each one was saying or thinking.
The photos could also be used as prompts for creative writing, factual writing or descriptive writing.