20 euro Europe of Arts series Germany - Einstein's Tower in Potsdam

Obverse: Europe represented as a ship floating under the twelve stars of the European Union; on the left the year of issue “2006”; on the right the monogram of the Italian Republic “RI”; below in the centre the name of the designer “E.L. FRAPICCINI”. Reverse: the Einstein Tower of Potsdam, observatory designed by Erich Mendelsohn snd built between 1920 and 1921; at the base, la the name of the architect “E. MENDELSOHN”; on the left, the coin's value “20 EURO”; on the right, the mintmark “R”; on top, arch-shaped, “EUROPA DELLE ARTI”.