4K HD Wallpaper: Chain Bridge
Probably one of the most photographed bridge from Hungary that also looks great in night and from Igor's courtesy can be saved this as 4K picture free under CC0 license and set as desktop backgrounds and lock screen 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: 2048x1536 (compatible with almost all tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many smartphones)
Camera: Fujifilm FinePix X100 | Taken: September 7, 2013
Settings: Aperture: f/2.0 | Exposure time: 1/60 | Focal Length: 23.0 mm | ISO / Flash: 1600 / NO