Dresden architecture and numerous world-renowned museums and art collections, Dresden has been called "Elbflorenz" (Florence of the Elbe). The incorporation of neighbouring rural communities over the past 60 years has made Dresden the twelfth largest urban district by area in Germany after Berlin, Hamburg and Cologne. The nearest German cities are Chemnitz to the southwest, Leipzig to the northwest and Berlin to the north. Prague, Czech Republic is about to the south and to the east is the Polish city of Wrocław. Dresden is one of the greenest cities in all of Europe, with 63% of the city being green areas
Accession of Hamburg to the German Customs Union (Zollverein) not in itself mean that it must also be outside the tax frontier. For example, the Imperial Stamp Duty, which was not a consumption tax, was applied in the Hanseatic states as well as the Customs Union. For consumption taxes the Hanseatic cities were treated like other foreign states. The brandy or sugar supplier in the Customs Union received an export remuneration upon dispatch to Hamburg. This was passed on to the Hamburg consumer who received the Customs Union product free of Customs Union tax and, the reduction was not negated by any high import tariff or consumption tax levied