RIO DE JANEIRO -- The logo for the 2016 Olympics in Rio was unveiled Friday before more than 1 million New Year's revelers on Copacabana beach just before midnight. Carlos Nuzman, president of the ...

Things progressed through the 20th century, perhaps culminating with Sydney's turn-of-the-century logo. Now with Rio de Janeiro we see ... part of the city's skyline, much of which is natural.