This combination image shows a file photo dated Monday, Nov. 25, 2019 of the Roemerberg square in Frankfurt, Germany, with the traditional Christmas market, top, and the Roemerberg square on Friday, Nov. 27, 2020, below. Christmas markets, a cherished tradition in Germany and neighboring countries, have joined the long list of institutions canceled or diminished because of the coronavirus pandemic this year. (AP Photo/Michael Probst, file)