Agnigarh
is a hill lock located in tezpur, legend has is it that this fortress was surrounded by fire at all times so that nobody go in or out of the perimeter without permission.The big fortress on hilltop was constructed to isolate king Bana’s daughter Usha,from Lord Krishna grandson Anirudha.As it was surrounded by fire on all sides it was name Agnigarh.From the hill top you could have splendid view of Tezpur and the river Brahmaputra.