U2 have extended their forthcoming 360 degree world tour with additional dates in North America.

The Irish band will now play extra dates in New York, Washington and Atlanta.

Performances have also been added in Tampa, Charlottesville, Los Angeles and Vancouver following high demand for tickets.

U2 will be joined on tour by different support bands, including Elbow, Glasvegas and Muse.

As previously reported, the stage set will feature an innovative 360° design which affords an unobstructed view for the audience.

U2's extra US dates are:

• New York, NY Giants Stadium - September 25
• Washington, DC FedEx Field - 29
• Charlottesville, VA Scott Stadium - October 1
• Atlanta, GA Georgia Dome - 6
• Tampa, FL Raymond James Center - 9
• Los Angeles, CA Rose Bowl - 25
• Vancouver, BC Place Stadium - 28

(by Jason Gregory)