Every four years, after Beijing in a couple of weeks, the next one will be London in 2012.
There is an Olympic games every two years. But it alternates between summer and winter Olympics.
2
They were held in London in the 1800's.
it first appeared in the 1998 winter games
Hockey, Soccer, Basketball, Tennis, and Field Hockey.
2 years
Every 4 Years.
Every 4 years
1896
There are several on the last day of the Olympics, but the most prominent is the Men's Marathon, because its medal ceremony is during Closing Ceremonies. The Men's Basketball final is today, as well as several boxing events.
IN Athens Greece where the first modern Olympics was held in 1896 London is hosting these games right now. then in 2014 it will be in Russia
every 4 years