Colombo ( kə-LUM-boh; Sinhala: කොළඹ, romanised: Koḷam̆ba, IPA: [ˈkoləᵐbə]; Tamil: கொழும்பு, romanised: Koḻumpu, IPA: [koɻumbɯ]) is the executive and judicial capital and largest city of Sri Lanka by population. The Colombo metropolitan area is estimated to have a population of 5.6 million, and 752,9...