U2 Tours - U2 Dates, News & more       https://u2tours.com
U2 Tours (formerly part of AtU2): A Comprehensive Guide To U2’s Live Performance History
Quick Search:

U2 Concerts in O2 Arena


U2 has performed 9 times in O2 Arena. Those performances included   unique songs and an overall total of 191 songs.

O2 Arena is located in London,  England

The O2 Arena is located within the O2 which was built as the Millenium Experience in 1999. The O2 Arena was built under the massive dome from 2003 to 2007. U2's sound manager, Joe O'Herlihy, worked with acoustic engineers to introduce measures such as sound absorbing material on the arena roof and the bottoms of strategically placed seats to reduce echoing (Wikipedia).

O2 Arena Website