arsacian's architecture

After that Alexander oust the akkamaneshian Indians used Iranian architecture.after solokian became after Alexander and made something between Iran and Greece architecture But arsacian came in Iran they were aria's (part group).They a different architecture's from akkamaneshian they made a cube put a gonbad on that.The architecture's of after Islam is a arsacian architecture's it has a gate at the first and then had a big court yard and rooms around that.