New York City (NYC), often called simply New York, is the most populous city in the United States. It is located at the southern tip of the U.S. state of New York. New York City is composed of five boroughs, each of which is a county of the State of New York. The five boroughs - Brooklyn, Queens, Manhattan, the Bronx, and Staten Island - were consolidated into a single city in 1898.

Singapore is a sovereign island city-state in maritime Southeast Asia. It lies off the southern tip of the Malay Peninsula, bordering the Straits of Malacca to the west, the Riau Islands to the south, and the South China Sea to the east. The country's territory is composed of one main island and 63 satellite islands and islets. It has the second greatest population density in the world.