An athlete trains for snowboard slopestyle ahead of the Pyeongchang 2018 Winter Olympic Games at Phoenix Snow Park on February 8, 2018, in Pyeongchang, South Korea. #

An overview of the Olympic Sliding Center, a venue for the 2018 Pyeongchang Winter Olympics, photographed on December 28, 2017. #

Moguls skier Jae Woo Choi of South Korea during a training session at Bokwang Phoenix Snow Park in Pyeongchang, South Korea, on February 8, 2018. #

The tower of the Alpensia Ski Jumping Center, seen behind a tree, ahead of the Pyeongchang 2018 Winter Olympic Games on February 6, 2018. #

Tomass Dukurs of Latvia practices during men's skeleton training at the Olympic Sliding Center on February 7, 2018. #

Volunteers walk through the Olympic Park ahead in Gangneung, South Korea, on February 7, 2018. #

Workers pass a snow-making machine as preparations continue for the 2018 Winter Olympics at the Phoenix Snow Park on February 3, 2018. #

Volunteers pose with Soohorang, the official white tiger mascot of the 2018 Winter Olympics, inside the Pyeongchang Olympic Village on February 7, 2018. #

Italy's Valentina Marchei and Ondrej Hotarek practice in Gangneung on February 8, 2018. #

Members of the Democratic People's Republic of Korea delegation band look on during their welcome ceremony at the Olympic Village on February 8, 2018. #

Ski jumper Robert Johansson of Norway poses for a portrait during previews at the Athletes Village on February 6, 2018. #

People wait for the start of practice for the men's ski jumping competition at the Alpensia Ski Jumping Center on February 7, 2018. #

Peter Prevc of Slovenia makes a jump at the Alpensia Ski Jumping Center on February 8, 2018. #

Austria's Stefan Kraft practices for the men's ski jumping competition in Pyeongchang on February 7, 2018. #

A view of the Athletes Village in Pyeongchang on February 6, 2018. #

Skeleton racers Anna Fernstaedt (left) and Tina Hermann of Team Germany hang out in their Athletes Village apartment on February 6, 2018. #

New Zealand snowboarder Carlos Garcia Knight poses for a portrait at Phoenix Park on February 7, 2018. #

The North Korean flag, at the center with the star, flies among other flags at the Pyeongchang Olympic Plaza as preparations continue on February 4, 2018. #

A woman takes a picture of her friend in a cutout in a snow wall near the Olympic stadium on February 7, 2018. #

A man works on street decorations ahead of the 2018 Winter Olympics on February 4, 2018, in Pyeongchang. #

Maren Hammerschmidt of Germany in action during official training for the women's biathlon 7.5-kilometer spring, at Alpensia Biathlong Center, on February 7, 2018. #

An unidentified freestyle skier of Japan crashes during training at Phoenix Snow Park on February 8, 2018. #

Reid Watts of Canada trains for the men's singles luge event at the Olympic Sliding Center on February 8, 2018. #

Australian aerial skier Lydia Lassila poses during previews at Alpenisa Ski Resort on February 7, 2018. #

Course workers tend to the aerials landing at Bokwang Phoenix Snow Park on February 8, 2018. #

Greece's Maria Ntanou takes a selfie during a cross-country practice session at the Alpensia Cross-Country Skiing Center on February 8, 2018. #

Leide Priedulena of Latvia prepares during a women's skeleton training run at the Olympic Sliding Center on February 7, 2018. #

Luger Raluca Stramaturaru trains at the Olympic Sliding Center on February 6, 2018. #

Akwasi Frimpong of Ghana practices during men's skeleton training on February 7, 2018, in Pyeongchang. #

Anastasia Bryzgalova of Russia delivers a stone in the curling mixed doubles round robin session one at Gangneung Curling Center on February 8, 2018. #

The South Korea men's short track speed skating team train at Gangneung Ice Arena on February 7, 2018. #

A biathlete trains at Alpensia Biathlon Center on February 8, 2018. #

A worker takes a break in the stands during slopestyle training at Bokwang Phoenix Snow Park on February 7, 2018. #

An unidentified athlete in action during slopestyle training at Bokwang Phoenix Snow Park on February 8, 2018. #

Lucile Lefrevre of France crashes during a slopestyle training session at Bokwang Phoenix Snow Park on February 7, 2018. #

Ted Ligety of the United States prepares during men's downhill alpine skiing training at Jeongseon Alpine Center on February 8, 2018. #

Dawid Kubacki of Poland trains at the Alpensia Ski Jumping Center on February 7, 2018. #

Mackenzie Boyd-Clowes of Canada competes in the men's normal hill individual qualification at the Alpensia Ski Jumping Center on February 8, 2018. #

Alpensia Ski Jumping Center, lit up during a foggy night, ahead of the the 2018 Pyeongchang Winter Olympics, on January 22, 2018. #