The Mechanical Genius of Big Ben | Blowing Up History
0
0
0 مناظر·
02/22/20
Learn how the amazing big ben operates. Subscribe to Discovery TV for more great clips: http://www.youtube.com/subscri....ption_center?add_use
Follow Discovery on Twitter:
http://www.twitter.com/DiscoveryUK
مزید دکھائیں
0 تبصرے
sort ترتیب دیں
