One of the worlds most famous natural landmarks glowed orange yesterday to mark World MS Day 2011

Niagara falls turns orange for WMSD

Niagara falls in orange on 25th May 2011

Last night at 10pm and then again at 11pm orange lights shone across Niagara falls to raise awareness of MS. Orange lights were also shone on the peace bridge which links Canada with the United States of America. 

Local news stations reported the colour change to raise awareness about MS amongst the general public (see video below). 

Peace Bridge in orange for World MS Day: wivb.com