Photo: Not a smile you see every day

488 of 660
stingray smile photo

credit: bermuDiana83

488 of 660

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!