Thinglink.com - search the word Persepolis & see examples. (Touch an image to keep it in your favourites once you create an account).
Don't forget to use information from REMSS library BOOKS, online articles from the Databases & also e-books as well as the web.
Below are a few links to start you off on your exploration of the background to Persepolis:
Art, Culture, History, Geography, Society & Laws of Iran (Iran Chamber Society)
Culture of Iran - history, languages, art, celebrations, cuisine & more.
Shah of Iran
Islam
Society in Iran (pre-Islamic Revolution)
Society in Iran (post-Islamic Revolution)
Culture in Iran (pre-Islamic Revolution)
Culture in Iran (pre-Islamic Revolution)