In 1968, San Antonio held the Hemisfair World's Fair to celebrate the city's 250th anniversary, and a tower designed by Texas Modernist architect O'Neil Ford was set to be its centerpiece.

Star-Spangled Nights at Six Flags Fiesta Texas The fireworks show on Friday, July 4, will begin at 9:15 p.m. and will feature 30 different firing locations, lighting up the San Antonio skyline.