CLEAN : Bong! Big Ben's back in Britain after five-year restoration

The video discusses the restoration and historical significance of Big Ben, including the crack in the bell, the introduction of energy-efficient LED lights, and the intricate clock mechanism. It highlights the conservation efforts and the importance of maintaining the clock's historical integrity. The video also touches on the illumination of the clock dials to reflect their original appearance, emphasizing the blend of tradition and modern technology.

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