The original palace was built entirely of wood, but was reconstructed in brick by Rajeswar Singha to withstand structural deterioration.
The ground floor and subterranean levels were designed as emergency bunkers for royal family members during invasions.
The bonding agent for the bricks consists of a traditional mixture including Sura (rice beer), lime, and egg yolk.
The structure features a unique octagonal ground plan which deviates from contemporary regional palace designs.
The palace once featured a direct underground tunnel connection to the river Dikhow for clandestine escapes.
The building is specifically tiered, with the top level once serving as the king's private chamber and observatory.
Kareng Ghar, also known as the Garhgaon Palace, is a multi-story royal complex originally constructed in 1752 by Ahom King Swargadeo Rajeswar Singha. The current brick structure replaced an earlier wooden palace destroyed during internal conflicts. It served as the primary administrative and residential seat of the Ahom Kingdom in Upper Assam. The architecture features a unique subterranean level and defensive design elements intended for military security. The walls consist of thin, flat burnt bricks bonded with a mixture of rice paste and eggs. The palace complex remains one of the most significant examples of Ahom-era mortarless masonry and brickwork in Northeast India. It is situated within a fortified area surrounded by historical protective moats. The site reflects the transition from vernacular timber architecture to more permanent masonry techniques. Archaeological maintenance is managed by the Archaeological Survey of India.
The symmetrical facade from the center of the front lawn at low light to capture the brick patterns.
Bring a high-powered flashlight to explore the darker, subterranean chambers.
Wear sturdy, slip-resistant footwear, as the floor surfaces in the lower levels can be uneven or damp.
Combine your visit with the nearby Talatal Ghar, which acts as the complementary military armory to this palace.
Do not attempt to access cordoned-off or restricted stairwells, as some internal passages are structurally unstable.
Maintain a quiet volume as the site is considered a protected historical monument; refrain from carving names into the aged brickwork.