
Oil paintings, murals, inscriptions, coins, stone sculptures, manuscripts, belongings of the Kochi royal family, and royal furniture are the main highlights of this ethno-archaeological museum. The oldest building in the complex is a single storied Keralite-architectural styled 'ettukettu', constructed around 1850 AD with an adjacent pond, temple, and 'urappura'. The other buildings are a perfect blend of traditional and western architecture. The latest addition to the museum compound is a 3-storied western style building, established in 1950 and is used as the office for the museum. Other exhibits of Hill Palace Museum include more than 200 antique pieces of pottery and ceramic vases from China and Japan, Kudakkallu (tomb stone), menhirs, granite, Thoppikkallu (hood stone), laterite memorials, wooden temple models, and rock-cut weapons from the Stone Age.
The museum is a treasure of contemporary art, displaying numerous items from the relatively modern period. The palace is maintained by the State Department of Archaeology. The building was taken under control by the department 1980, but the building was officially opened for public only in 1986. Situated on a hillock and surrounded by spectacular environs, the palace is a demonstration of 14 categories of exhibits, including paintings, murals, sculpture in stone and plaster of Paris, manuscripts, inscriptions, carvings etc. Along with this, the traditional 'Nalukettu' at the northern end of the palace has been renovated with intricate wood carvings and Kookaburras have been restored by repairing the compound walls and replacing the tiles. The closest railway station is at Ernakulam, about 10 km away, with the nearest airport being Cochin International Airport at a distance of 30 km.