A cover from Brazil depicting 3 stamps, including a stamp celebrating Prague, the capital of Czech Republic.
The historic centre of Prague was built between the 11th and 18th centuries but the most magnificente monuments, such as Hradcani Castle, St. Vitus Cathedral, Charles Bridge nad numerous churches and palaces were built mostly in the 14th century, under the Holy Roman Emperor, Charles IV. Since 1992, the extensive historic centre of Prague has been included in the UNESCO list of World Heritage Sites.
