Generational cohorts do not suggest generations, which are typically 20 to 25 years. Cohorts vary in the number of years covered. For marketing purposes, the relevance is in the years when the cohorts came of age.
The name Big Ben was given to a 13.7 tonnes, 2.2 meters tall, 2.9 meters wide hour bell, which is actually the main bell housed within the Clock Tower of the Palace of Westminâ¦ster. The tower, named Elizabeth Tower, is 96.3 metres (315.9 ft) high, 15 meters wide.
In June 2012, Big Ben was officially renamed Elizabeth Tower, in honor of Queen Elizabeth IIâs diamond jubilee, but it is still known colloquially as Big Ben. Big Ben is located in central London. The nearest Underground station is Waterloo.