In fact, the kilogram is the only base unit still defined by a physical object. The International Bureau of Weights and Measures (BIPM) keeps the world's standard kilogram in Paris, and all other weight standards, such as those of Britain and the United States, are weighed against this standard kilogram.
Unterluss, Germany: tourism, information and visitor reviews. Unterluss is situated in Germany, in the Niedersachsen region where it is within Celle and the local Unterluess area. It is also an administrative centre for the local region.
1 A top-seller in Germany this beer is made in a small town with a population of around 12,000, the town of Bitburg. German brewers often name their homemade beer after the town itâs from. This is an enjoyable and light Pilsner brew.  Erdinger is brewed in the town of Erding.