DUBAI, UNITED ARAB EMIRATES - APRIL 02: The Burj Khalifa joins other world landmarks as they Light It Up Blue for World Autism Awareness Day 2016 on April 2, 2016 in Dubai, United Arab Emirates. Major landmarks around the world are Lighting It Up Blue on April 1 and 2 to raise awareness about Autism Spectrum Disorders (ASD) for World Autism Awareness Day. (Photo by Warren Little/Getty Images)
