I happen to come across this article `interesting' as it touch on Shapes and Form Feng Shui about Singapore:-
At times, I found this article to be quite `humours':) Please note that this site is `opposed' to the present leadership in Singapore. I am not sure, if some of the information is totally reliable. Caution aside, please read on...
http://www.gn.apc.org/sfd/Link%20Pages/Link%20Folders/Other/fengshui.html
Source: Written by Jonathan Tan for SFD. Jonathan is average height and has black hair and dark brown eyes. He's a second-year student at NUS. Jonathan is his pen-name of course.}
Warmest Regards,
Cecil

Here are the pictures for a better understanding of the article:-
One side of the Singapore $1 coin showing a Ba Gua profile (both sides have the Ba Gua profile):-

Singapore Island Map with rough locations of Tanjong Pagar and Marine Parade:-

Singapore Road Tax Licence Disk displayed on every car windows:-