Sivasagar is historical place of assam india.In medival period sivasagar was the capital of ahom kingdom.Sariadeu , sivasagar was the first capital of ahom kingdom.Sivsagar is famous for sivadol, devidol, ranghar, karanghar, talatalghar etc.This monuments were built at the time of ahom dynasty.From ranghar kings was watching sports , games etc.At the critical situation king can use talatalghar to safe his life.Ahoms king had prayed hindu god shiv and sivadol was used for this purpose.