Arulmihu Sivasubramaniya Swamy Kovil at Kompanna Veediya, Colombo 2 has a long history going back to 1822. This shrine was known as a pilgrims' temple because devotees were largely travellers, including those proceeding to Kataragama from the north and the other parts of the island. It was also a place of worship for many officers and men who travelled through Colombo from India to Africa during the Boer War
The Kelani River (කැළණි ගඟ) is a 145-kilometer-long (90 mi) river in Sri Lanka. It ranks as the fourth-longest and one of the main rivers in the country, originated from the Sri Pada Mountain Range to Colombo. Along its course, it passes through or borders several Sri Lankan districts, including Nuwara Eliya, Ratnapura, Kegalle, Gampaha, and Colombo itself. The Kelani River has two main tributaries in its upper reaches: the Kehelgamu Oya and the Maskeli Oya. These tributaries contribute to hydroelectric production in Sri Lanka, with major reservoirs and power stations along their course. Notable reservoirs include Castlereigh Reservoir, Norton Reservoir, Maskeliya Reservoir, Canyon Reservoir, and Laxapana Reservoir. The Kelani River supplies approximately 80% of the water used in Colombo, making it crucial for the capital city. Beyond drinking water, the river serves transportation, fisheries, and hydroelectricity production.
Pilikuththuwa Raja Maha Vihara is an ancient cave temple situated in Pilikuththuwa, Sri Lanka. It is located on the Gampaha - Wathurugama road approximately 3.8 km (2.4 mi) away from the Miriswatta junction and 1.6 km (0.99 mi) from the ancient Buddhist temple, Maligatenna Raja Maha Vihara. From the archaeological evidences, it is believed that this area was inhabited since pre-historic period. Caves with drip ledges prove that the temple may have been used during the periods of 2-3 century BC by the Sangha as their abodes. According to the legends connected with this temple, King Valagamba (89-77 BC) used to stay in this historical place from time to time during the invasion from South India
Barberyn Lighthouse (also known as Beruwala Lighthouse) is located on Barberyn Island. Barberyn Island a 3.25 ha (8.0 acres) island situated 0.8 km (0.50 mi) offshore from the town of Beruwala on the south-west coast of Sri Lanka, 56 km (35 mi) south of Colombo. The lighthouse is a 34 m (112 ft) high round white conical granite tower. The lighthouse was completed in November 1889 and operated by the Imperial Lighthouse Service. In 1969 it was upgraded with the replacement of the old dioptric apparatus (produced by Chance Brothers) and with a pedestal rotating beacon (Pharos Marine PRB-21 sealed beam optic and drive pedestal). It was further modernised in 2000, with the introduction of a Differential Global Positioning System (DGPS) and is computer linked to the other major lighthouses around the country. The Barberyn Lighthouse is one of the four international lighthouses in Sri Lanka
