Ibiza and the Balearic islands had previously been downgraded to the green list at the end of June
Attendees from more than 70 countries caught sets from Amelie Lens, Roni Size, David Guetta, DJ Snake and more
Restrictions cover the Greater Seoul area and also include limits on treadmill speeds and group sizes
While almost half are now worried about the future of their local venues
Clandestine events on the island have become "an endemic problem"
The poll, for The Economist, surveyed 1,025 adults aged between 16 and 75
The event took place in June
It won't be a legal requirement though
"It is absolutely vital that we proceed now with caution, and I cannot say this powerfully or emphatically enough — this pandemic is not over"
Attendees can take a dip in the nearby Plötzensee lake