FILE PHOTO: Tourists take pictures of Puerta del Sol square as storm Celia blew sand from the Sahara desert over Madrid, Spain, March 15, 2022. REUTERS/Susana Vera
FILE PHOTO: Tourists take pictures of Puerta del Sol square
FILE PHOTO: Tourists take pictures of Puerta del Sol square as storm Celia blew sand from the Sahara desert over Madrid, Spain, March 15, 2022. REUTERS/Susana Vera