2016 Forest River Flagstaff High Wall, HIGH WALL SERIES KISS THE CAMPGROUND BATH HOUSE GOODBYE. Welcome to the Flagstaff High Wall Series. Designed for the camping family who wants the refinement of larger vacationing units in a light-weight camper. Ample counter space, upgraded appliances, convenient pull-up curtains providing a wide view of the surroundings and tasteful interiors make this camper a gorgeous option to experience.