Take one look at Immanuel Kant (1724-1804). On April 22, the world celebrates the 300th anniversary of his birth. The German philosopher never left his East Prussian home of Königsberg — now ...

The stamp is called “300 years since the birth of Immanuel Kant (1724-1804)”. It features a portrait of Immanuel Kant from the collection of the Kaliningrad Regional Amber Museum, made by ...