This is so sad! It's crazy to think that a place that hosted people from all over the world and was the center fo the world's attention could suddenly become deserted. Check out some of these places:
The Beach Volleyball arena from the 2004 Olympic Games in Athens, Greece stands abandoned pic.twitter.com/9ibUDpbrq4— Abandoned Pictures (@FreakyAbandoned) January 25, 2014
Abandoned winter olympic Ski Jump site from 1984 Sarajevo, Bosnia and Herzegovina pic.twitter.com/5oor7NYQku— Abandoned Spaces (@abandonedspaces) January 25, 2014
Abandoned 1984 winter olympic bob-sleigh track, Sarajevo-Bosnia pic.twitter.com/Teeaoro8bF— Humanity (@GooglePics) October 25, 2013
I found a bunch more at this link too.