The ‘Lost Civilizations’ series covers a wide range of lost civilizations. In history there have been many great civilizations, who didn’t stand the test of time. These civilizations had their own cultures, mythologies and populations. All of these aspects come together to give new life to these lost civilizations on beautiful coins. This series in specific focuses on lost civilizations and every coin follows a similar design process. All coins in this series are struck in the highest quality possible and make for a great fit for any coin collection.