A tourist takes a selfie photograph in front of a statue of the 2018 PyeongChang Winter Olympic Games mascot Soohorang outside an Olympic official store in Seoul, South Korea, on Wednesday, Jan. 17, 2018. North and South Korea will march jointly under one unified flag during the opening ceremony of the Winter Olympics, the biggest sign yet of a detente after months of tensions over Kim Jong Un's nuclear program. Photographer: SeongJoon Cho/Bloomberg via Getty Images
