Surreal, Cosmos, Cliffside, Metropolis 4K iPhone Wallpaper Surreal, Cosmos, Cliffside, Metropolis 4K iPhone Wallpaper Background with a maximum resolution of 2160x3840 px. yd992 1007.86 KB 2160x3840 Download original File Size: Dimensions: Resolution: 4K ID: 4K Cliffside Cosmos iPhone Metropolis Surreal