Carnival King Momo, Fabio Damiao dos Santos Antunes, holds up the key to the city at a ceremony marking the official start of Carnival in Rio de Janeiro, Brazil, Friday, Feb. 24, 2017. Marcelo Crivella, mayor of Rio de Janeiro, opted not to attend the ceremony, and in his place Secretary of Culture Nilceia Nogueira, left, handed over the key. (AP Photo/Mauro Pimentel)