The Kareng Ghar, also known as Garhgaon Palace, is located at Garhgaon and is one of the grandest examples of Ahom Architecture. It was the Central Administrative building of the Gargaon Capital. It was originally wooden built upto the reign of Swargadeo Pramatta Singha, 1751 AD. But Swargadeo Rajeswar Singha built the present permanent structure in 1752 AD with seven storied palace made of bricks and boulders.

It is 14.0 Kilometers away from the center of Sivasagar Town towards Nazira.