4K HD Wallpaper: Hydra Island from Greece
Night urban landscape taken by talented Kamil Porembiński in this 4K photography and available from his courtesy under CC By-Sa license. Download if you like from here optimized for use in desktop backgrounds and homescreen phones.
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: Nikon D300 | Lens: 18.0-200.0 mm f/3.5-5.6 | Taken: September 18, 2014
Settings: Aperture: f/10.0 | Exposure time: 30 sec | Focal Length: 18.0 mm | ISO / Flash: 100 / NO