Luckily, it's possible to update the wallpaper without distorting the image. In this article we explain where you can find photos in 4K or Ultra HD, and then we look at how to configure them to fit ...

The Spanish city of Barcelona is pictured in this space wallpaper by Japan’s ALOS satellite. Near the top right corner, the circular Plaça de les Glòries Catalanes was meant to be the city ...