in april, the king and queen of the beach (rei e rainha da praia) has now become a tradition in rio - this volleyball tournament takes place on the sands of ipanema beach, and free to watch these games are also broadcast on local television. 

16 athletes compete and change partners to display some real talent and aim at the prestigious title. 

the latin america aero & defense - laad is the most relevant expo in armed forces and defense industries fair in latin america - on display visitors can see all new defense, army, and homeland security high-tech equipment.