Tiruvalla (alternately spelled Thiruvalla) is a town and also the headquarters of the Taluk of same name located in Pathanamthitta district in the State of Kerala in South India. The town ity is spread over an area of 27.94 km2, it is the biggest commercial centre in the district of Pathanamthitta. It lies on the banks of the rivers Manimala and Pamba, and is a land-locked region surrounded by irrigating streams and rivers. Tiruvalla is regarded as the "Land of non resident Indians". Tiruvalla is also famous for the dance of Kathakali, which is hosted in the Sreevallabha temple almost everyday in an year.
Source : Wikipedia