World's largest gold coin (1 tonne)

[zak]

http://www.telegraph.co.uk/news/worldnews/australiaandthepacific/australia/8852246/Worlds-largest-gold-coin-unveiled-in-Australia.html

the process of designing and making this 1 tonne gold coin:

http://www.youtube.com/watch?v=R1KoF8Ik24Y


(http://www.youtube.com/watch?v=R1KoF8Ik24Y)