We Wish Someone Would Have Warned About These Unbelievable Facts

Have you ever wondered how certain types of artwork are created? A lot of the time, different artists will have a specific thing they do in order to create their art but aren’t always prepared to share what that thing is with the public. Whether it is an ingredient or a technique, often people are kept in the dark…

But apparently, when it comes to stained glass windows, they were once made with urine… We’re not sure at which point urine was used in the process, but just imagining it happening at all is enough for us. It really makes you wonder what other things are used to create other artworks…