Technology
Some of the technology that the persian empire used was what kept them safe and alive. Its what kept the persian empire an empire. They used steel for soards and chainmill and other stuff they also used it for arrow tips and spears. There military was stong because of their weaponry. They had a different way to make houses and bunkers just like the one in the picture above. These are just some of the things they used for technology.
Art
There art is pretty amazing. They have made potery and other stuff like bowls and plates. They had pictures of the gods they believed in. They had stuff like animals that they thought were sacred and pictures of wars that were fought between them and other empiers. It was found that they also made big statues outside of some of there buildings there statues were of there gods that they believed in.