[Europe Live Venue] London, England: O2
O2 is one of the largest live venues in Europe. With a capacity of 23,000, it was also the venue for the 2012 London Olympics. A large venue that can be said to be an icon of London, a world-famous concert that is also the venue for NBA official games, NHL opening games, ATP World Tour Finals, Premier League Darts playoffs and WWE professional wrestling. It's a hall.