There is situated California Technology Institute and the world biggest ZOO is here.
San Francisco is one of the cleanest and most picturesque cities in America. It has several quarters - Chinatown here is the largest settlement outside Asia.
Next important centers of south are New Orleans or Houston. In this town is center of NASA and on Florida - on cape Canaveral is place, where spaceships are launched off.
The biggest centers in the East are Philadelphia - one of the oldest cities. Now it is center of machinery and chemical industry.
Detroit is the center of US car industry - there are firms such as Pontiac or Chrysler.
New York is the biggest city in the USA. The number of inhabitants varies, but I think, that it has about 20 mil inhabitants now. New York covers the area of 780 sq. km and has five major parts - Manhattan, Queens, Staten Island and Brooklyn. The black quarter - Harlem - is in northern part of Manhattan. The most famous part of New York is Manhattan. It was built on a modern plan of streets and avenues which follow a geometry shape and are numbered. In southern Manhattan we can find special small towns - Small Italy, Chinatown or many more. The city is notorious for its crime. There are drugs battles and gangs war. New York is famous for its Manhattan Skyline. The first skyscraper was built there in 1903. Now we cand find there the world highest concentration of skyscrapers.
The capitol city of the USA is Washington. It is center of government and culture. It is situated on East coast.