Gangaramaya is one of the oldest Buddhist temples in Colombo, started by the famous scholar monk Hikkaduwe Sri Sumangala Nayaka Thera in the late 19th Century. This Buddhist temple includes several imposing buildings and is situated not far from the placid waters of Beira Lake on a plot of land that was originally a small hermitage on a piece of marshy land. It has the main features of a Vihara (temple), the Cetiya (Pagada) the Bodhitree, the Vihara Mandiraya, the Seema malaka (assembly hall for monks) and the Relic Chamber. In addition, a museum, a library, a residential hall, a three storeyed Pirivena, educational halls and an alms hall are also on the premises
A replica of the Aukana Buddha, considered the tallest standing Buddha statue in Asia is found at the Batamulla Kanda temple. The statue is 135 feet in height.
The old hospital is a must see in the list of Kaluthara. It is built during the colonial ear using heavy stones to serve the purposes of a hospital.
Colombo Maritime Museum is located at 19 Chaithya Road, Colombo, adjacent to the Colombo Port. The museum is housed in a former Dutch prison, built in 1676, which is the only surviving Dutch period building within the Colombo Port area. Various items of historical significance relating to the ports of the country, it’s maritime industry and the ocean around Sri Lanka are on display. Sculptures of King Vijeya and other significant characters are also on display along with model exhibits of ships.
