The 22nd Winter Olympics, referred to as the "Sochi Winter Olympics", was held in Sochi, Russian Federation, from February 7th to 23rd, 2014. The Sochi Olympics has 15 major events and 98 minor events.

This is the first time in Russia’s history that it has hosted the Winter Olympics. At 00:14 Beijing time on February 8, 2014, and 20:14 local time in Sochi, the opening ceremony of the Sochi Winter Olympics was held at Fisht Olympic Stadium, and the 2014 Sochi Winter Olympics officially kicked off.

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The 2010 Vancouver Winter Olympics is the 21st Winter Olympics, referred to as the "Vancouver Winter Olympics", held in Vancouver, Canada from February 12 to February 28, 2010 It was held and lasted for 16 days.

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The Vancouver Winter Olympics has set up 7 major events, 15 sub-events, and 86 minor events, which is also the largest number of events in any previous Winter Olympics. The competition is held in three places, namely Vancouver and the small town of Richmond, Whistler Snow Mountain 120 kilometers away from Vancouver, and Cypress Snow Mountain (also called Pine Mountain) more than 30 kilometers away from Vancouver.

In Prague on June 2, 2003, Vancouver narrowly defeated Pyeongchang of South Korea (Pyeongchang had 11 votes higher than Vancouver in the first round, and the committee members who voted for Salzburg in the second round all switched to Vancouver, so they won ) and Salzburg, obtained the right to host the 21st Winter Olympics in 2010.

It is a privilege for every country to host the Winter Olympics.