[2] On an inscription found at Karmir Blur, the Urartian verb erebu-ni is used in the sense of "to seize, pillage, steal, or kidnap" followed by a changing direct object.
[4] It was built on top of a hill called Arin Berd overlooking the Aras River Valley to serve as a military stronghold to protect the kingdom's northern borders.
"[6] According to Margarit Israelyan, Argishti began the construction of Erebuni after conquering the territories north of Yerevan and west of Lake Sevan, roughly corresponding to where the town of Abovyan is currently located.
[7] In the autumn of 1950, an archaeological expedition led by Konstantine Hovhannisyan discovered an inscription at Arin Berd dedicated to the city's founding which was carved during Argishti's reign.
The inscription reads: By the greatness of the God Khaldi, Argishti, son of Menua, built this mighty stronghold and proclaimed it Erebuni for the glory of Biainili (Urartu) and to instill fear among the king's enemies.
"[8]Argishti left a similar inscription at the Urartian capital of Tushpa (current-day Van) as well, stating that he brought 6,600 prisoners of war from Khate and Tsupani to populate his new city.
[9] Similar to other Urartian cities of the time, it was built on a triangular plan on top of a hill and ensconced by 10-to-12-metre (33 to 39 ft) high ramparts.
[9] Argishti constructed a grand palace here and excavations conducted in the area have revealed that other notable buildings included a colonnaded royal assembly hall, a temple dedicated to Khaldi, a citadel, where the garrison resided, living quarters, dormitories and storerooms.
[11] Successive Urartian kings made Erebuni their place of residence during their military campaigns against northern invaders and continued construction work to build up the fortress defences.
[9] The site of Erebuni Fortress was atop the 65-metre (213 ft) tall hill of Arin Berd as a strategic position overlooking the Ararat plain and the main roads leading to the citadel.
The temple had a large oblong plan with a staircase that led to the roof of a ziggurat type tower and a side room on the lower floor.
Dozens of Urartian and Achaemenian artifacts, such as pottery, earthenware, belt buckles, bracelets, beads, drinking vessels, helmets, arrows and silver coins, were also uncovered.