The O2

The O2, also known as O2 Arena, is a prominent entertainment venue located in Greenwich, London. Primarily used for concerts and sports events, it can accommodate around 20,000 spectators. Originally built as the Millennium Dome to celebrate the year 2000, it was later transformed into the O2 Arena. The venue hosts a variety of events, including music performances, award shows, and boxing matches, making it one of the UK's most popular locations for live entertainment. It is part of the larger O2 complex, which includes restaurants and cinemas.