A dog dons an alligator costume during the "Blocão" parade in Rio de Janeiro, Brazil, Saturday, Feb. 10, 2024. The Blocão — a play on words that joins “bloco,” which refers to Carnival street parties and “cão,” or dog in Portuguese — gathered over 200 people in Rio’s beachside Barra de Tijuca neighborhood. (AP Photo/Silvia Izquierdo)