Note: This set contains all 5 issued letters (A,D,F,J,G)
 Subject of the commemorative coin:
 Cologne Cathedral

 Description:
 The inner part of the coin features the Cologne Cathedral above the words "Nordrhein-Westfalen", the name of the German state in which the cathedral stands. The twelve stars of the European Union flag are depicted along the outer ring of the coin, along with the year of issuance, 2011, at the bottom.