My postcard collection

Estonia, a country in Northern Europe, faces the Baltic Sea and Gulf of Finland. Including more than 1,500 islands, its diverse ter...

(Belarus, Estonia, Finland, Latvia, Lithuania, Moldova, Norway, Russia, Sweden, Ukraine) The Struve Arc is a chain of survey triangulat...

The origins of Tallinn date back to the 13th century, when a castle was built there by the crusading knights of the Teutonic Order. I...