In accordance with its upcoming 50th anniversary, Hemisfair is throwing an extravagant event called ¡Viva Hemisfair! from April 6–8. The event is supposed to emulate the 1968 World’s Fair and celebrate the food, music and culture of San Antonio’s diverse population. “We’ve decided to take the concept of the World’s Fair and turn it inside out. If you think about a World’s Fair, a World’s Fair is about people from all over the world coming to...