Las Vegas' Sphere venue debuted this weekend with concerts by U2. Here's what it was like | CNN

Is This U2's Best Song Ever? Watch Them Perform It Live At The Sphere In Las Vegas! | Perez Hilton

Does The Sphere In Las Vegas Give You VERTIGO? Well, U2 Make Sure Of That!

18,000 People At A Steep ELEVATION Witness U2's New Residency At The Sphere In Las Vegas!