Microsoft has released 11 new theme packs for Windows 8 and 8.1, including aerial views from the US and Europe, and some stunning panoramas, with loads of dual-monitor photos from around the world.

On April 8, Microsoft blessed us with an update to Windows 8.1 that made the touchy-feely OS more palatable to PC users. Now that you’ve had about a week to play around with the update—which ...