Follow the headline link, start scrolling for a walk through all the different default macOS wallpapers, going all the way back to Mac OS X Tiger, which dropped back in 2005.
There are some really great ones here, including many that installers and migrations must have deleted from my Mac and some that I don’t remember at all.
And, if you keep scrolling, it goes back to Mac OS 8, which had its own 832-pixel-wide Yosemite desktop picture. The Yosemite that you probably think of, from 14 years later, is here.
Previously: