4K HD Wallpaper: London Cityscape in the Night
The Tower Bridge and the twilight sky are perfectly captured in Davide's picture. From his courtesy the 4K photography can be downloaded under CC By-Sa license and use as desktop background and homescreen phone.
Widescreen Desktop / Macbook (retina): 2880x1800 (fits on: 2560x1600, 1920x1200, 1440x900)
High Definition HD 1080p: 1920x1080 (fits on: 1600x900, 1366x768, 1280x720)
Samsung Galaxy Tab & iPad: 2048x2048 (compatible with almost all tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many smartphones)
Camera: Canon EOS 5D Mark III | Lens: EF16-35mm f/2.8L II USM | Taken: October 24, 2014
Settings: Aperture: f/16.0 | Exposure time: 30 sec | Focal Length: 27.0 mm | ISO / Flash: 100 / NO