Carnival Horizon is ranked 3 among Carnival cruise ships by U.S. News Travel. Check itineraries, photos and ratings from 2086 travelers.

Carnival Freedom is ranked 10 among Carnival cruise ships by U.S. News Travel. Check itineraries, photos and ratings from 3234 travelers.

RIO DE JANEIRO, Brazil — The mere idea that U.S. soldiers on leave from Iraq see Rio's carnival as a free-floating sex party has Brazilians outraged.