EditorialChristian Moller, owner of Derpart Flug und Ferienreisen, a travel agency in Hamburg, stands for a portrait on March 11, 2021. (Hayley Austin/The New York Times)
EditorialChristian Moller, owner of Derpart Flug und Ferienreisen, a travel agency in Hamburg, stands for a portrait on March 11, 2021. (Hayley Austin/The New York Times)