Do chameleons like to walk on the bottom of the cage?

[LundqvistNYR]

http://s1288.photobucket.com/user/ideclarewar1337LundqvistNYR/media/CAM00023_zps1286c7e8.jpg.html

here is another pic
but he can climb back to the top and i usually leave the door open to let him free range if he would like (only when im in the room of course)