Buenos Aires is the capital of the Argentine Republic. The name means fair winds in Spanish. It is one of the largest cities in Latin America, with a lot of cultural offerings, and is the point of departure for travelling to the rest of the country.  

Cairo is the capital of Egypt and, with a total population in excess of 16 million people, one of the largest cities in both Africa and the Middle East. It is also the 19th largest city in the world, and among the world’s most densely populated cities.   

New York City, is the most populous city in the United States. It lies at the mouth of the Hudson River in the southernmost part of the state, which is part of the Mid-Atlantic region of the U.S. The city spans a land area of 305 square miles.