A closer view shows the 3 main compartments of the trailer: horse stall, mid-ship tack room, and dressing / living room (left to right).  In the horse stall, we see the padded side walls, padded center / shoulder divider, breast bars and feed bags (the head divider has been temporarily removed).  In the TR, we see the extra wide entry door, the carpeted floor and the adjustable saddle racks.  We can't see much of the DR from this angle - so let's move closer...