The arena that hosted the 2017 "Billboard" Music Awards opened  on what date?
T-Mobile Arena T-Mobile Arena is a multi-use indoor arena on the Las Vegas Strip in Paradise, Nevada. Opened on April 6, 2016, the arena is a joint venture between MGM Resorts International and the Anschutz Entertainment Group.
Ziggo Dome Ziggo Dome is a 17,000-seat multi-use indoor arena in Amsterdam, Netherlands. It is named after the Dutch cable TV provider Ziggo. In 2014, the Ziggo Dome Awards were announced, recognizing artists who performed at the arena.