Green Spaces and Blue Spaces on Naturally Occurring Body of Water

The one thing i would hesitate on is throwing pennies in the pond with the fish oh absolutely yeah. saying it's going to be a cure all but also hey you know water's nice why not go for it? We'd love to hear from everyone out there what are your thoughts on green spaces and blue spaces on naturally occurring bodies of water or fountains do you have a favorite that you have observed or hang out around frequently let us know.