There are many cities around the world that are considered to be the greatest, but three stand out from the rest. These three cities are New York City, London, and Tokyo. New York City is the most populous city in the United States and is known for its vibrant culture, diverse population, and iconic landmarks. London is the capital of the United Kingdom and is home to some of the world’s most famous attractions, such as Buckingham Palace and the Tower of London. Tokyo is the capital of Japan and is a bustling metropolis that is home to a variety of cultures and attractions. All three of these cities are considered to be the greatest cities in the world and are must-see destinations for any traveler.