Make a shed like this for all 4 bins? With solar lights! This small storage shed is just the right size to store your bicycles safely or to hide garbage cans. It won't take up a lot of room from your backyard or side yard or spoil the look of your home.
Use an old tire to create a small backyard pond. My kids, 3 sons, have been helping with yard work and planting. They keep asking for a pond. I think this is a great DIY project to do outside with them. Looks simple.