In return, Kay bumped Cassian's jaw with the back of one hand again, one light tap before consulting the map he'd downloaded when going through the information terminal downstairs, "This way, the promenade circles the whole building." It was a clever design, really, concentric circles of just promenade at each level, with stairs on every side of the building so that people could either keep walking in circles on whatever level they liked, or could just spiral themselves downward -or upward- at will.