Little did I know they get this old. Until I saw this one on the wall fence.
Kodak PixPro A252. 1/105s at f/5.2. ISO 80
Since then, I've been on the lookout for the old ones. I wasn't disappointed when I saw this other one
Nikon D60. 1/400s at f/5.3. ISO 200
How old these are is anyone's guess. But wikipedia says agama lizards have been known to live up to 25 - 28 years in the wild.