HD Wallpaper: Waterfall and Hiking
One of the most beautiful waterfall photography comes from talented photographer - Jay Mantri - and is shared from his courtesy under CC0 license. Check the nature image at full size and download if you like from here optimized for use in desktop backgrounds, homescreen phones or other projects that you might have.
Widescreen Desktop / Macbook (Retina): 2880x1800 (fits on: 2560x1600, 1920x1200, 1440x900)
Samsung Galaxy Tab & iPad: 2048x2048 (compatible with almost all tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many smartphones)