You don't need to pay for premium stock photos to get a stunning desktop. Several platforms offer high-quality, free-to-use 3840x2160 images:
If you tell me which or time of day (like sunset or foggy morning) you prefer, I can find the best high-res links for you. 3840x2160 Best San Francisco 4K Wallpaper. Free...
The world’s "crookedest street" looks incredible in 4K with its lush hydrangeas and red brick. You don't need to pay for premium stock
High-contrast shots of the "Rock" provide a moody, dramatic aesthetic. 3840x2160 Best San Francisco 4K Wallpaper. Free...
Crisp outlines of the Transamerica Pyramid against a sunset. Vibrant color gradients in the "Karl the Fog" morning mist. Iconic Landmarks for Your Desktop