A citizen walks on a street during curfew in Barcelona, Spain, Dec. 29, 2021. (Photo by Joan Gosa/Xinhua)
Photo taken on Dec. 29, 2021 shows the night view during curfew in Barcelona, Spain. (Photo by Joan Gosa/Xinhua)
Photo taken on Dec. 29, 2021 shows the night view during curfew in Barcelona, Spain. (Photo by Joan Gosa/Xinhua)
A citizen walks on a street during curfew in Barcelona, Spain, Dec. 29, 2021. (Photo by Joan Gosa/Xinhua)
Citizens verify the COVID-19 passport required to enter a bar in Barcelona, Spain, Dec. 28, 2021. (Photo by Joan Gosa/Xinhua)
