More into nature than cultural sites when on holiday? The following eco tourism attractions in Rio will give those with a green thumb plenty of reasons to be equally enthusiastic about their travels as their culture hound companions are. 1) Praia da Barra da Tijuca While there are many beaches in Rio, most are crowded with throngs of people. Those looking for a spot to experience the fine seaside strips of sand for which this part of Brazil is famous in relative seclusion will take a particular liking to Praia da Barra da Tijuca, as its 12 kilometre length allows…