Naval cities are urban areas that have developed primarily due to their strategic locations along coastlines or rivers, facilitating maritime trade and military operations. These cities often feature significant ports, shipyards, and naval bases, which contribute to their economic growth and cultural diversity. Examples include San Diego, Norfolk, and Singapore. The history of naval cities is closely tied to naval power and exploration. They often serve as hubs for naval fleets, supporting both commercial shipping and military activities. The presence of a strong naval infrastructure can influence local economies, job markets, and even international relations, making them vital to national security and trade.