During the 2004 Olympics in Athens, there are 202 participating countries. Near the velodrome, you find the Flagpoles of all counties.
Visit Instructions:
You must have visited the site in person, not online. Please post at least one original photo of the waymark and describe your visit and any recollections you may have from the games or athlete. It is not required to include your GPSr or yourself in the photo, but you are free to do so, if desired.