I've never seen such a big turtle out and about like this. I've only ever seen them in zoos. I knew enough to keep Dexter well away. The turtle pulled its head in when Dexter and I came along, so we stood back a bit and the turtle started walking. Using the zoom on my camera, I shot this video:
I'm such a nature geek. I find it very exciting. I only hope the turtle got safely home again.