1 / 4   Souvenirs featuring 2022 Beijing Winter Olympics have been unveiled on Sunday, as the Olympic flag will be handed over from PyeongChang to Beijing later in the day during the closing ceremony at PyeongChang Games. /CFP Photo

2 / 4   Residents in Beijing have lined up to purchase the souvenirs at a retail store, including badges, T-shirts, stamps, and stationary. /CFP Photo

3 / 4   As the next host of the Winter Games, Beijing will put on an eight-minute performance of science and technology at the end of the closing ceremony tonight. /CFP Photo

4 / 4   Beijing and its neighboring city Zhangjiakou will co-host the Games in four years, making Beijing the only city in the world to stage both summer and winter Games. /CFP Photo