Rio -- For a city whose natural beauty is what often sweeps visitors off their feet, Rio's historical gems often look a little like urban ugly ducklings next to the bikini crowds and chic bars on sandy Ipanema beach. That’s a shame, because Rio Antigo has a great story to tell. Old Rio runs along the Guanabara Bay rather than the open Atlantic, and it was the former that gave the city its name – River of January – when Portuguese explorers came upon it in the first month of 1502. Read more