Hanover is a
city in the state of
Niedersachsen in
Germany. It is famous for its English kings and its enormous industry and commercial expos, the Deutsche Messe, where the annual
CeBIT is held, the world's greatest computer expo.
Visit the city's own website,
http://www.hannover.de/
Note: that Hanover is the correct English spelling, even though the German spelling is with double N.