1 camper enters the center of the circle with a ball. Also the majority of the camper finds such type of the knife is beneficial in wilderness camping. The tough side pop-up campers are often known as hybrid pop-up campers.
I really like this rear cirle window. Looks a bit like a porthole. Just cut the internal cover on the back door smaller than the window. Note to self, make sure its legal and rear view isnt obstructed whilst driving.