A reverse image search can give you more info about any picture you see online, and you can do it right on your iPhone.

Reverse image searching is a quick and easy way to trace the origin of an image, identify objects or landmarks, find higher-resolution alternatives or check if a photo has been altered or used ...

With high-quality photography at our fingertips, it's hard to imagine that early cameras were the size of an entire room. The first camera was invented in 1816, and the first photo was taken in 1826.

The idea of a reverse image search is that you are, to some extent at least, searching in the opposite direction: You're starting with an image that might otherwise be the end result of a search, but ...