Pittsburgh isn’t Paris.  East Liberty Presbyterian Church isn’t Notre Dame.  A bridge over the busway isn’t quite the Seine. It is however the thought that counts. 

‘Lovelocks’ Excite Passions in Paris: Symbol of Romance or Graffiti?

Couples Adorn Bridges With Weighty Tokens of the Heart

http://online.wsj.com/article/SB10001424127887323511804578297832498983360.html?mod=ITP_AHED   

Lovelocks on the Pont de l’Archevêché, near Notre Dame in Paris.

 And the first lovelock on the bridge outside Whole Foods means that Margaret can see it almost every day.