The closing ceremony for the 2018 Winter Olympic Games took place in Pyeongchang on Sunday

Watch: Pyeongchang Winter Olympics ends with fireworks; Norway, Germany finish on top

Future Olympics will be required to report on their legacies for up to five years after the event under the IOC’s new framework.

Opinion: As Winter Olympics bid farewell, what legacy does it leave?

Athletes have, on occasion, mounted successful defences of sabotage in doping cases.

Opinion: Why are athletes doping in Olympics?

A country with a questionable stance on LGBTI+ rights is again hosting the Winter Olympics.

Opinion: Not much development in LGBTI+ rights for sports

Doping scandals have dominated the build-up to the 2018 Pyeongchang Olympics.

Opinion: Russian Olympic doping calls for different approach in future Olympics

It is strange that International Olympic Committee is okay with states violating human rights, such as North Korea but banning Russia on charges of doping.

Opinion: North Korea trains Olympic athletes through hunger, abuse and propaganda

The German duo's sensational four-and-a-half-minute routine denied China's world champions Sui Wenjing and Han Cong

Winter Olympics: German duo Aljona Savchenko, Bruno Massot win figure skating gold

North Korea’s planned involvement in Pyeongchang is viewed as a sign of easing tensions over its nuclear and missile programme