1: The 1792 Half Disme - A hidden message of liberty and freedom.

2: The 1913 Liberty Head Nickel - A mysterious "V" for victory.

3: The 2002 Euro Coin - A map of European unity.

4: The 2008 Indonesian Rupiah - A call for peace and harmony.

5: The 2008 Brazilian Real - A message of solidarity and strength.

6: The 2015 Canadian Toonie - A hidden tribute to Voyager 1.

7: The 2016 British £1 Coin - A new chapter in British history.

8: The 2017 Thai 10 Baht Coin - A symbol of sustainable development.

9: The 2018 Australian 2 Dollar Coin - An acknowledgment of Indigenous culture.

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