Ok here it is
http://www.flickr.com/photos/36764385@N06/3956247605/
http://www.flickr.com/photos/36764385@N06/3957024908/
http://www.flickr.com/photos/36764385@N06/3957021626/
The warm spot is the rock cave and the cool spot is the cardboard box.
And if I switch to a UTH, my tank is glass and it is sitting on a wood dresser, where would I put it?