Berlin-Dahlem Botanical Garden and Botanical Museum

The Berlin-Dahlem Botanical Garden and Botanical Museum (German: Botanischer Garten und Botanisches Museum Berlin-Dahlem) is a botanical garden in the German capital city of Berlin, with an area of 43 hectares and around 22,000 different plant species. It was constructed between 1897 and 1910, under the guidance of architect Adolf Engler, in order to present exotic plants returned from German colonies.

• http://en.wikipedia.org/wiki/Berlin-Dahlem Botanical Garden and Botanical Museum