The Freemont Street Experience is a pedestrian area in the heart of downtown Las Vegas, and families can enjoy a taste of the energy here when visiting at night when the free Viva Vision light show takes place. The light show is displayed on a 1,500-foot-long and 90-foot-wide video screen and is set to music. Viva Vision runs every hour beginning at dusk until midnight (1 a.m. in the summer) and last six minutes.