Lucus Augusti is the Latin name of two different ancient places in the Roman Empire:
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Lugo
Lugo (, ; la, Lucus Augusti) is a city in northwestern Spain in the autonomous communities of Spain, autonomous community of Galicia (Spain), Galicia. It is the capital of the Lugo (province), province of Lugo. The municipality had a population ...
, a city in Spain
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Luc-en-Diois, a city in France
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