Слайд 2
![Firstly, it is symbol of Great Britain. Secondly, it is](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/323451/slide-1.jpg)
Firstly, it is symbol of Great Britain. Secondly, it is the
largest and the most famous clock in the world.
Слайд 3
![Originally, Big Ben is a tower. It's one of the highest towers of Westminster Palace.](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/323451/slide-2.jpg)
Originally, Big Ben is a tower. It's one of the highest
towers of Westminster Palace.
Слайд 4
![Officially, the clock has started its work on 31 May 1859](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/323451/slide-3.jpg)
Officially, the clock has started its work on 31 May 1859