Technically it is just the Clock Tower, it is often mistakenly called St. Stephens Tower, but that is wrong. St. Stephens Tower is at the entrance to the Houses of Parliament.
It is actually the biggest and heaviest bell inside the Tower that bears the name 'Big Ben'.
It's the Clock Tower of the Palace of Westminster, London, England and is being named the Queen Elizabeth Tower in 2012 in recognition of Her Majesties Diamond Jubilee.
Big Ben Clock Tower got it's name from the biggest bell inside the Tower, which is only it's nickname. It was supposedly named after Sir Benjamin Hall, an MP of the time and commissioner of the works.
Because people have been confused over time.
St Stephen's Tower is actually towards the middle of the Houses of Parliament and is the main point of entry for attendees of debates and committees.
The term 'St Stephens Tower' was coined by Victorian journalists who referred to all business conducted in the House Of Commons as news from 'St Stephens' (St Stephens Hall was the location where MP's originally sat).
So "The clock tower (Big Ben is actually just the main bell)" is different from "St Stephens Tower".
See related link for a picture of "St Stephens Tower".
The Tower is being re-named for the Queen Elizabeth ll Diamond Jubilee in 2012. It will then be known as the 'Queen Elizabeth Tower'.
It was originally known as 'The Clock Tower', which houses the Great Bell nicknamed 'Big Ben'. Over the years since it was built, the Tower, Bell and Clock has become synonymous as Big Ben.
Big Ben is actually officially called The Great Bell Of Westminster.
The Great Bell is Big Ben ! It is in the Clock Tower which is also called Big Ben.
Big ben tower holds the clock faces and mechanism of the big ben tower clock
Big Ben is the nickname for the Clock Tower at the Houses of Parliament. Big Ben is actually the large bell that chimes at the top of the tower. The complex is called The Palace of Westminster.
Big Ben is the nickname of the Great Bell although people now refer to the clock and its tower as Big Ben.
The name of the famous huge tower clock in London is called The Big ben.
The clock tower (incorrectly) known as 'Big Ben' but in fact is called the Elizabeth Tower (previously called the Clock Tower or St. Stephen's Tower) , is attached to the Houses of Parliament in Central London.
Big Ben Tower is in the Royal Museum at Marleybone
Big Ben (Elizabeth Tower) is in London England.
London in England - the clock tower is called Big Ben.
Big Ben is the nickname of the Great Bell although people now refer to the clock and its tower as Big Ben.
The clock and clock tower, informally known as Big Ben, is located in central London, which is in southeast England.************Note: Big Ben is the name of the largest bell. The tower is now officially called the Elizabeth Tower, after being renamed in 2012.
You're probably thinking of the Great Clock of the Palace of Westminster, which is in the Clock Tower (recently re-named "Elizabeth Tower"). This clock is often, but incorrectly, called "Big Ben". In fact Big Ben is the largest of the bells in the Clock Tower at the Palace of Westminster.