Choose the right year.

Moscow was founded by Yury Dolgoruky in ... .
The symbol of Kremlin is the Spasskaya Tower. It was built in ... .
The Tsar Bell was made by the Russian cast master Ivan Motorin and his son Mikhail in ... .
The Tsar Cannon was made by Andrei Chokhov in ... .
The Vassily Blazhenny Cathedral was built by the architects Barma and Postnik in ...

The Cathedral of Christ the Saviour was started in ... and finished in ... .