Theme:Ancient Postal Routes
Denmark has released a set of three stamps and a ms under Europa 2020 series. The two stamps, show the skyline of Copenhagen in 1728 and Altona in 1742, respectively. At the time, Altona was not part of Hamburg because it was under Danish rule from 1640 to 1864.The souvenir sheet marking the 1920 reunification of South Jutland with Denmark .