2006 Canadian $20 Architectural Treasures Silver Hologram Coin Series

$20 Architectural Treasures Silver Hologram Coin Series issued by the Royal Canadian Mint features great Canadian landmarks from Montreal, Toronto, and Calgary. Coins have a unique photographic hologram technique and are composed of 99.99% pure silver. The 3-Coin Collection includes: Notre Dame Basilica, CN Tower, and Pengrowth Saddledome.