Denton Corker Marshall in Collaboration with Robert Owen Webb Bridge, Docklands, Melbourne

reminiscent of Gehry's BP Pedestrian bridge in Chicago [link] or a small subset towards the end of an epic game of snake... steam punk style. 

The Webb Bridge designed by Denton Corker Marshall [link] in collaboration with artist Robert Owen [link]. The bridge was completed in 2003.

Woods Bagot, National Australia Bank Docklands, Melbourne Australia

Looking much like what you get when if you replaced all the soil in an antfarm [link] with a bunch of Pyraminxs.

I'm not sure this enigma will ever be solved, but it would probably help lubing the cube [link].   

 The brand new National Australia Bank digs [link] at 700 Burke St were designed by Woods Bagot [link] and completed in 2013.