| Like multiple Babels, huge superstructures would last through eternity, teeming with impermanent subsystems that would mutate over time, beyond their control. |
| The three superstructures all have stairways leading up from the central plaza on top of the basal platform. |
| As the agrarian answers to the foundation, so does rotation to the superstructures. |
| In a reverse feint, the tanks destined for battle in the north were disguised as supply trucks by placing removable plywood superstructures over them. |
| The 4,600t ship will have five decks and two superstructures. |
| Another reason for postulating the existence of such superstructures is some evidence of anomalous membrane roughness suggested by studies of membrane adhesion. |
