It is one of the largest cities in the United States and is very famous for its peculiar architecture. The most outstanding are the skyscrapers that are already characterizing it worldwide. Among them are the iconic John Hancock Center, the Willis Tower and the Tribune Tower, the latter in neo-Gothic style. This is not the only distinctive feature of the city as it is also known for its museums, which include the Art Institute of Chicago with its incredible Impressionist and post-impressionist works.