https://www.ancient.eu/Teishebaini/?utm_term=0_ac74a77c22-00c3aa4347-245892665&mc_cid=00c3aa4347&mc_eid=c1c24cd2cf&utm_content=bufferfbc98&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer
interesting article on the Fortress city of Teishebaini in Armenia