4K HD Wallpaper: Last Days of Summer

Super landscape in this 4K image taken by talented photographer Samuel Zeller and available from his courtesy free under CC0 license and optimized here for use in desktop backgrounds, homescreen phones, content marketing, social media, blogs...


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 many tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many phones)

Photographer: Samuel Zeller from Geneva, Switzerland | Twitter @zellersamuel | Instagram Portfolio | Unsplash Portfolio
License: Public Domain CC0.
Dear visitors, if you upload the images elsewhere, it would be nice to mention the photographer and the source.
Thank you!