This is a 2004 Canadian $20 Fine Silver Coin featuring the Sambro Island Lighthouse.
Design: The coin depicts the Sambro Island Lighthouse, located in Halifax, Nova Scotia, which is the oldest working lighthouse in North America.
Composition: It is made of 99.99% pure silver and has a weight of 1 troy ounce (31.1 grams).
Collectibility: This coin is part of a limited edition and is considered a valuable addition for collectors interested in Canadian numismatics and historic memorabilia.
