PICTURE 1. "Cat Track" using moulding. Pictures are in the comment section toward the bottom of the page on houzz dated April 4, 2013. Design by Heather Moe. Heather says, "We put crown moulding (with a carpeted top) around the main rooms about 12” from the ceiling. We ran 2 sets of picture ledges up the wall as steps, one in the family room and one in the living room."