See-through Legs

I think I can actually see through this little chickadee's legs. How is there room for veins and arteries?

[Joshua]

I love this shot - well done!

[Gayle Sears]

They certainly are tiny.

[Kim Capson]

@clairvaux Thanks and follow! Is that the Blarney Stone in your pic? It's quite the place!

[Joshua]

@kimmer50 Yep, it's the Blarney Stone - Nice call!