The clock tower of the Palace of Westminster in London is known throughout the world as Big Ben. In the Palace of Westminster there are meetings of the House of Lords and the House of Commons, in many kilometers of the corridor of the palace it is easy to lose the right direction, there is hardly a person who visited all of its 1200 rooms, but the most famous part of the palace - the clock tower - is known, without exaggeration, world and is one of the most striking architectural symbols of the city