The State Legislative Assembly building in Itanagar is a relatively modern structure, reflecting the establishment of Arunachal Pradesh as a state in 1987. Before this, the region was a Union Territory. The building has witnessed many significant political events and the passage of numerous laws that have shaped the socio-economic fabric of the state. While the specific architectural history might not be as ancient as other historical sites, the building holds immense significance in the state's contemporary history. It symbolizes the transition to full statehood and the evolution of democratic governance in Arunachal Pradesh.