By Milli Legrain, Contributing Reporter
RIO DE JANEIRO, BRAZIL - The city's saltwater Lagoa Rodrigo de Freitas gives its name to the sumptuous Lagoa region that occupies the middle ground between fellow upmarket neighborhoods Jardim Botânico, Gávea, Leblon and Ipanema to the west and Humaitá and Copacabana to the east. Unsurprisingly, apartments along . . .