Photo: Not a smile you see every day

493 of 665
stingray smile photo

credit: bermuDiana83

493 of 665

Maybe it's just us, but if you look at this stingray's grin long enough, you really do find yourself smiling back!

Do you want your photo of the great outdoors featured on TreeHugger? Join the TreeHugger Photo Pool on Flickr and add your photos to the group!