I had this weird idea a while ago: What if there was one place on the internet where everyone could simply say “I was here”? So I built The World Wall. You enter, write your name or a few words (you can even draw your signature), and you get a permanent number on the wall.
Source: [Dev.to](https://dev.to/mostafa_neqrouz_212f109c0/i-made-a-website-where-anyone-on-earth-can-leave-their-mark-forever-3bmn)