서울대공원 익스트림 롤러코스터를 360으로 보자! 앱다운 받아서 VR로 또 보자! Watch EXTREME rollercoaster ride at Seoul Grand Park in 360 degrees! Download the app for VR experience! More Apps: http://mooovr.com Download Here: https://play.google.com/store/apps/details?id=com.mooovr.Extream