Natural Wonders Series (2003-2005)

The Natural Wonder series contains 6 coins and was produced from 2003-2005. The series contains hologram and colorized coins with a $20 face value struck in pure silver. The coins in the series are: The Rockies (2003), Niagara Falls (2003), Ice Bergs (2004), Hopewell Rocks (2004), Aurora Borealis (2004), and Northwest Territories Diamonds (2005). 
The Rockies (2003)
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Niagara Falls (2003)
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Icebergs (2004)
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Hopewell Rocks (2004)
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Aurora Borealis (2004)
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Northwest Territories Diamonds (2005)
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Architectural Treasures Series (2006)

The Architectural Series was minted in 2006 and contains 3 different $20 face value pure silver coins. The series contains coins based on the CN Tower (Toronto, ON), Pengrowth Saddledome (Calgary, AB), and Notre Dame Basilica (Montreal, QC). 
Notre Dame Basilica (Montreal, QC)
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Saddledome (Calgary, AB)
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CN Tower (Toronto, ON)
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