In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

The Delft Island is located off of this country, and Mundal Lake lies along its west coast. One can observe estuarine crocodiles from the Kirindi Oya river in the Bundala National Park located in this country. The Kalu River is the second longest river in this country and to its west lies the Gulf of Mannar. The Knuckles mountain range is located in this country, and the city of Jaffna is located in its north. The Esala Perahara is an important festival in a city which houses the Asigiriya Cricket stadium, and visitors there should not miss the temple containing the sacred tooth of the Buddha. In addition to Kandy, this country's gem shopping center is located at Ratnapura, and one can see several ancient Buddhist sites in the city of Anuradhaputra. Somehow connected to its northern neighbor via Adam's Bridge, for 10 points, identify this country whose largest city is Colombo.
Social Science