After the 11th Olympic Picnic 12:00 07/09/2010 On the 12th of June 2010 within the framework of the 11th Olympic Picnic in Warsaw (Kępa Potocka Park by the Olympic Centre – Warsaw Żoliborz) the Olympic Picnic Open Armwrestling Championships took place for the 4th ... Not what you were looking for? Search for other text. On the 12th of June 2010 within the framework of the 11th Olympic Picnic in Warsaw (Kępa Potocka Park by the Olympic Centre – Warsaw Żoliborz) the Olympic Picnic Open Armwrestling Championships took place for the 4th time. The annual Olympic Picnic is one of the biggest capital sports-recreation events, which has already secured its place in the memory of inhabitants of Warsaw and visitors. This time, form hosts approximation (the Polish Olympic Committee) results in over 30.000 people crossed through the area situated between Wisłostrada and Gwiaździsta Street that day. There is no point to be surprise with such an attendance as it was the unique occasion to meet well