The Gangneung Ice Arena is illuminated at night prior to the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 6, 2018. (Felipe Dana / Associated Press)
General view of the Gangneung Oval prior to the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 6, 2018. (Felipe Dana / Associated Press)
The waning moon rises beyond the Alpensia Ski Jumping Center at the 2018 Winter Olympics in Pyeongchang, South Korea, Friday, Feb. 2, 2018. (Charlie Riedel / Associated Press)
General view of the Gangneung Hockey center prior to the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 6, 2018. (Felipe Dana / Associated Press)
Olympic rings glow next to art installations prior to the 2018 Winter Olympics in Gangneung, South Korea, Sunday, Feb. 4, 2018. Gangneung is the site of the coastal cluster which will host ice hockey, figure skating, speed skating, short track and curling for the 2018 Olympics. (Felipe Dana / Associated Press)
A traditional pavilion called "Wolpa" stands in the middle of partially frozen Gyeongpo Lake as the Gangneung Oval, background left, and Gangneung Ice Arena are visible in the distance prior to the 2018 Winter Olympics in Gangneung, South Korea, Sunday, Feb. 4, 2018. The Gangneung coastal cluster is hosting the ice sports, including figure skating, speed skating and hockey. (Jae C. Hong / Associated Press)
A course worker grooms the track during practice for the women's luge competition in the 2018 Winter Olympics at the Olympic Sliding Center in Pyeongchang, South Korea, Tuesday, Feb. 6, 2018. (Charlie Riedel / Associated Press)
Emily Sweeney, of the United States, practices for the women's luge competition in the 2018 Winter Olympics at the Olympic Sliding Center in Pyeongchang, South Korea, Tuesday, Feb. 6, 2018. (Charlie Riedel / Associated Press)
A general view of the Gangneung Hockey Center is seen ahead of the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 6, 2018. (Jae C. Hong / Associated Press)
A general view of the Gangneung Hockey Center is seen ahead of the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 6, 2018. (Jae C. Hong / Associated Press)
The joint Korean women's ice hockey players train prior to the 2018 Winter Olympics in Gangneung, South Korea, Monday, Feb. 5, 2018. (Jae C. Hong / Associated Press)
Workers prepare the Ice at the Gangneung Ice Arena for figure skating training session prior to the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 6, 2018. Figure skating and short track speed skating will be held at the Gangneung Ice Arena. (Felipe Dana / Associated Press)
A technician stands between the ice sheets at the Gangneung Curling Center ahead of the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 6, 2018. (Jae C. Hong / Associated Press)
Volunteers tour the Gangneung Curling Center at the Olympic Park ahead of the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 6, 2018. (Jae C. Hong / Associated Press)
A general view of the Gangneung Curling Center is seen ahead of the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 6, 2018. (Jae C. Hong / Associated Press)
Athletes from Japan practice at the Gangneung Oval during a speed skating training session prior to the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 6, 2018. (Felipe Dana / Associated Press)
An Olympic-themed bridge is framed by part of an ice sculpture at the Pyeongchang Olympic Plaza as preparations continue for the 2018 Winter Olympics in Pyeongchang, South Korea, Monday, Feb. 5, 2018. (Charlie Riedel / Associated Press)
Illuminated Olympic rings atop the Alpensia Ski Jumping Center shine at dawn prior to the 2018 Winter Olympics in Pyeongchang, South Korea, Tuesday, Feb. 6, 2018. (Patrick Semansky / Associated Press)
The Alpensia Ski Jumping Center towers above the surrounding countryside ahead of the 2018 Winter Olympics at the Olympic Sliding Center in Pyeongchang, South Korea, Tuesday, Feb. 6, 2018. (Charlie Riedel / Associated Press)
Volunteers pass a piece of artwork at the Pyeongchang Olympic Plaza as preparations continue for the 2018 Winter Olympics in Pyeongchang, South Korea, Monday, Feb. 5, 2018. (Charlie Riedel / Associated Press)
A volunteer passes a piece of artwork at the Pyeongchang Olympic Plaza as preparations continue for the 2018 Winter Olympics in Pyeongchang, South Korea, Monday, Feb. 5, 2018. (Charlie Riedel / Associated Press)
A man walks past the Olympic mascot "Soohorang" at the Olympic Park prior to the 2018 Winter Olympics in Gangneung, South Korea, Monday, Feb. 5, 2018. (Jae C. Hong / Associated Press)
Sunlight falls on a sculpture made with rings depicting ice sports at the Olympic Park prior to the 2018 Winter Olympics in Gangneung, South Korea, Monday, Feb. 5, 2018. (Jae C. Hong / Associated Press)
General view of the Gangneung Curling Center prior to the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 6, 2018. (Felipe Dana / Associated Press)
A woman looks at a sculpture of skiers outside the Alpensia Ski Jumping Center at the 2018 Winter Olympics in Pyeongchang, South Korea, Friday, Feb. 2, 2018. (Charlie Riedel / Associated Press)
A security guard walks past a sculpture titled "Leaning into the Wind" near the Gangneung Ice Arena at the Olympic Park prior to the 2018 Winter Olympics in Gangneung, South Korea, Friday, Feb. 2, 2018. (Jae C. Hong / Associated Press)
A sculpture made with rings depicting ice sports is placed at the Olympic Park prior to the 2018 Winter Olympics in Gangneung, South Korea, Monday, Feb. 5, 2018. (Jae C. Hong / Associated Press)
A human figure appears to be climbing an Olympic Cauldron at the Pyeongchang Olympic Plaza as preparations continue for the 2018 Winter Olympics in Pyeongchang, South Korea, Sunday, Feb. 4, 2018. (Charlie Riedel / Associated Press)
Workers walk up a ramp at the Pyeongchang Olympic Plaza as preparations continue for the 2018 Winter Olympics in Pyeongchang, South Korea, Monday, Feb. 5, 2018. (Charlie Riedel / Associated Press)
A worker uses a chainsaw to work on a large ice sculpture being built near the Pyeongchang Olympic Plaza as preparations continue for the 2018 Winter Olympics in Pyeongchang, South Korea, Monday, Feb. 5, 2018. (Charlie Riedel / Associated Press)
A worker shapes one of the runs at the Phoenix Snow Park as preparations continue for the 2018 Winter Olympics in Pyeongchang, South Korea, Saturday, Feb. 3, 2018. The venue will host freestyle skiing and snowboarding events. (Charlie Riedel / Associated Press)
Illuminated Olympic rings shine at dusk prior to the 2018 Winter Olympics in Gangneung, South Korea, Saturday, Feb. 3, 2018. Gangneung is the site of the coastal cluster which will host ice hockey, figure skating, speed skating, short track and curling for the 2018 Olympics. (Felipe Dana / Associated Press)
A human figure appears to be climbing an Olympic Cauldron at the Pyeongchang Olympic Plaza as preparations continue for the 2018 Winter Olympics in Pyeongchang, South Korea, Sunday, Feb. 4, 2018. (Charlie Riedel / Associated Press)
A worker paints sports-themed discs at the base of an Olympic Cauldron as preparations continue for the 2018 Winter Olympics in Pyeongchang, South Korea, Tuesday, Feb. 6, 2018. (Charlie Riedel / Associated Press)
Workers continue building the Pyeongchang 2018 Symbolic Monument ahead of the 2018 Winter Olympics in Pyeongchang, South Korea, Tuesday, Feb. 6, 2018. (Aaron Favila / Associated Press)
A group of volunteers wearing handbook, Korean traditional dress, greet athletes entering the Olympic Village as flags including North Korea's, fly prior to the 2018 Winter Olympics in Gangneung, South Korea, Thursday, Feb. 1, 2018. (Jae C. Hong / Associated Press)
Last minute preparations are being made prior to the 2018 Winter Olympics in Gangneung, South Korea, Tuesday, Feb. 6, 2018.