"Among the world's largest 1oz Silver Proofs, at a massive 50mm in diameter, this sensational legal tender release is the first coin in the world to feature a genuine thermometer!"
http://www.downies.com/Coin-Invest-Trust/Cook-Islands-2014-Anders-Celsius-Silver-Thermometer-Coin/5644/productview.aspx (http://www.downies.com/Coin-Invest-Trust/Cook-Islands-2014-Anders-Celsius-Silver-Thermometer-Coin/5644/productview.aspx)
:o :o :o
coolt mynt :D