Complex sentence: The Aurora Bastion, the Tremon Bastion, the Kleipenberg Bastion and the Emaloon Bastion, adding an element of grandeur to the fort as a whole.
Split into simpler sentences: The Aurora Bastion, the Tremon Bastion, the Kleipenberg Bastion and the Emaloon Bastion. Some of these add grace to the fort as a whole.