Tomorrow, the Opening Ceremony of the 2018 Winter Olympics will take place in Pyeongchang, South Korea, kicking off more than two weeks of winter sports action in the Taebaek Mountains. Contractors have been finishing venues and support structures, course workers have been grooming the slopes and tracks, volunteers have been greeting international teams as they arrive, athletes have been settling in and training, and the stage is nearly set. Before the opening, a collection of images of the preparation and training in Pyeongchang over the past several weeks.