I love old window & the possibilities! You can find them in restores, barns, flea markets, they're everywhere! My favorite thing to do is glue flat marbles on them & hang them on my fence, porch anywhere the sun can reflect & watch the sparkle. Here's one I posted earlier this summer. I wanted to show you what it looked like after hanging on my fence. This has been out in the sun & rain all summer & still looks great, not one glass marble has popped off! I use LOCTITE G02 GEL GLUE…