2.4M views · 18K shares | 30 years after the world's worst nuclear disaster, FRONTLINE and New York University present "Return to Chernobyl." This VR doc takes you on a haunting 360° journey inside the ruins, guided by Aleksandr who was just 9 years old when he survived Chernobyl. Today, Aleksandr is a tour guide bringing throngs of visitors through his notorious hometown -- despite still dangerous levels of radiation. | FRONTLINE | PBS | Facebook