Large 3D 'skyscraper' design formation based on 24 radiating lines extended from a central stelated dodecagon.   

Large 3D 'skyscraper' design formation based on 24 radiating lines extended from a central stelated dodecagon.   (photo 2)

Large 3D 'skyscraper' design formation based on 24 radiating lines extended from a central stelated dodecagon.   (photo 3)