Cholado. 'Cholado or Raspao is a cold beverage common in Colombia. It is made from crushed ice, fruit and/or fruit syrup, sweetened condensed milk, and is sometimes topped with whipped cream.' http://www.lonelyplanet.com/colombia
Thai lemongrass and ginger iced tea-To get the most flavor from your lemongrassafter removing the outer layer, bruise the white ends of your stalks with the blunt edge of a large knife, then thinly slice. (Bruising helps release the lemongrass “juices”.) To make the lemongrass syrup, boil the sliced lemongrass with some ginger, and turn off the heat and stir in sugar.