Friday, June 5, 2009

Mystery Rings

Came across these in both Tiong Bahru and Queenstown. We have no idea what they are :

Tiong Bahru (found at the side of most blocks) :

Queenstown (at the side of the old Queenstown Cinema) :

1 comment:

  1. Possible answer : These rings were used as tilt indicators, to see if the building was affected by nearby construction.