Photography

The essay is about photography. Just write with simple sentences and simple structure. Introduction with one paragraph, each point with one paragraph, and one conclusion. There is no resources demand, you can find yourself on the Internet.
Essay questions:
Landscape photography is often considered to be a metaphor for something else. Critically discuss this, using examples of contemporary and historical landscape photography.
The word need around 1500, you can just write 1400 words.
I have written a introduction of my essay. I will attached it.