Polonnaruwa is a town. It’s the main town of Polonnaruwa District in the North Central Province, Sri Lanka. Kaduruwela area is the Polonnaruwa New Town and the other part of Polonnaruwa, remains as the royal ancient city of polonnaru kingdom.
The second most ancient of Sri Lanka’s kingdoms, Polonnaruwa was first declared the capital city by King Vijayabahu I, who defeated the Chola invaders in 1070 to reunite the country once more under a local leader.
The Ancient City of Polonnaruwa has been declared a World Heritage Site.
Source from wikipedia.org