While it might seem almost ridiculous to compare, say, the grand canyon or the surface of the moon to an old door-handle, in many ways the way it looks is the result of the same forces, namely, time and just constant, frequent contact with something. The result, in all of the aforementioned cases, is often quite interesting in its own right.
We’ve gathered the best examples of things that have been worn down by use in an interesting way. So get comfortable as you scroll through, upvote your favorites and be sure to share your own thoughts and experiences in the comments below.