People ice skate at the Grand Palais in Paris, Dec. 17, 2018. The Grand Palais skating rink opens to the public during Christmas holidays and is the largest temporary ice rink created in France. Debuted in 1900 in time for the World's Fair, the Grand Palais is one of Paris' most beautiful and recognizable structures. (Photo/Agencies)
People ice skate at the Grand Palais in Paris, Dec. 17, 2018. The Grand Palais skating rink opens to the public during Christmas holidays and is the largest temporary ice rink created in France. Debuted in 1900 in time for the World's Fair, the Grand Palais is one of Paris' most beautiful and recognizable structures. (Photo/Agencies)
People ice skate at the Grand Palais in Paris, Dec. 17, 2018. The Grand Palais skating rink opens to the public during Christmas holidays and is the largest temporary ice rink created in France. Debuted in 1900 in time for the World's Fair, the Grand Palais is one of Paris' most beautiful and recognizable structures. (Photo/Agencies)
People ice skate at the Grand Palais in Paris, Dec. 17, 2018. The Grand Palais skating rink opens to the public during Christmas holidays and is the largest temporary ice rink created in France. Debuted in 1900 in time for the World's Fair, the Grand Palais is one of Paris' most beautiful and recognizable structures. (Photo/Agencies)