Opening ceremony was on July 27 2012 and the Closing Ceremony was on August 12 2012
Sunday August 12 2012
Helliniko Olympic Arena is an indoor arena in Greece and was opened on 2003.
Moscow Olympic Arena is an indoor arena in Russia and was opened on 1980.
The O.A.C.A. Olympic Indoor Hall opened in June 1995.
OAKA Olympic Indoor Hall is an indoor arena in Greece and was opened on 1995.
The Olympic Runners ended in 1979.
Olympic Airlines ended in 2009.
Olympic Hall Juan Antonio Samaranch is an indoor arena in Bosnia and Herzegovina and was opened on 1983.
The declaration that opens the Games is made by the host country's head of state or their representative.
India's Rank : 55th in Olympic 2012
Argentina did participate in the 2012 Olympic games.
The Olympic Games in 2012 will be held in London, England.