weiki
The main structure is a bell tower. Where the bells are housed at the very top of the bell tower is known as the belfry.
Main Tower was created in 1999.
Main Place Tower was created in 1969.
The main tower of a castle was called the keep. It was the inner stronghold of the castle and often served as the residence of the lord. It was typically the last refuge during battle and defending the castle.
The famous tower in Pisa, Italy is called The Leaning Tower of Pisa
A minaret is the tower.
It's called the Leaning Tower of Pisa.
The high tower a church is called a steeple.
London has many 'main' buildings. The best known are probably Buckingham Palace, Tower of London. Tower Bridge, Canary Wharf, Gherkin Building, Natwest Tower, London Eye (if you can all it a building), BT Tower, Albert Hall, Tate Modern, Globe Theatre, St Pancras Station and the new 'Shard' building which is now the tallest building in Europe.
the tower on a castle is called a turret!
The tower in the center of the Canadian parliament buildings is called the Peace Tower.
The Eiffel tower