The O2 venue, rebranded The O2, was reopened to the public on 24 June 2007 with a concert by Bon Jovi in the arena. The O2 celebrated its first year with a book, including a double page picture of Elton John from his September 2007 "Red Piano" show. Prior to this reopening, other events took place, including a soft opening for residents of the area to explore the entertainment district and an opening for staff called "The O2 Premiere" which featured Peter Kay, Tom Jones, Kaiser Chiefs and Basement Jaxx. An event called "Out of the Blue" featuring circus acts also took
The O2 and plasma displays being added to some of the large sculptures around the dome. Construction started with the arena roof, which was built on the ground and then raised, as cranes could not be used in the dome structure. The construction then moved on to the arena building itself and the entertainment avenue around the arena building. A wide pathway between North Greenwich station and The O2 was also built, as well as the Peninsula Square piazza in front of the dome for special events. A glass roof was built over part of the pathway so that people can walk