Parakrama Samudra is a water reservoir which consists of five different lakes namely Thopa, Dumbutulu, Erabadu, Boo, Katu tanks. It is also known as King Parakrama's Sea and is in Polonnaruwa in Sri Lanka. Topa Wewa is the oldest reservoir here which was built around 386 AD. The middle section has Eramudu Wewa and below you have Dubutula Wewa. The lakes here are separated by a smaller dam to reduce the pressure.
Parakrama Samudra (or the Sea of King Parakrama) is a shallow reservoir, consisting of five separate pools (Thopa, Dumbutulu, Erabadu, Boo, Katu tanks) connected by narrow channels in Polonnaruwa, Sri Lanka. It has a storage area of more than 5,000 acres for the irrigation of 18,000 acres. It is one of the most significant ancient Rainwater Reservoir of the island. In the rainy season, the rainwater reservoir is in its full splendour.
It is an essential site for the Sri Lankan endemic species. Because of the 2004 Tsunami effects, many aquatic lives suffered damages, including numerous reefs due to which a step taken by the government to protect a variety of species of birds and marine beings. This humanmade lake is not only a big project that provides a method of irrigation but also serves as a home to fish and aquatic vegetation. It is a beautiful site, which gives you a burst of fresh air as you stand by it. The greenery that surrounds it adds to its beauty. You can also visit the nearby museum and hire bicycles for sightseeing.