Some examples of facinating geometry:
http://www.mcescher.com/
http://heydaraliyevcenter.az/#main
http://heydaraliyevcenter.az/#21_Halls_of_the_building
http://www.galinsky.com/buildings/dancinghouse/
http://www.archdaily.com/482339/ad-classics-kubuswoningen-piet-blom/53134352c07a802080000034-ad-classics-kubuswoningen-piet-blom-photo
http://www.turningtorso.net/