See

Arrubium Fortress

Photo: Rebaudiana, CC BY-SA 3.0 ro via Wikimedia Commons

About

Arrubium was a fort in the Roman province of Moesia, and was part of the defensive frontier system of the Moesian Limes along the Danube.
From Wikipedia · Arrubium

Map of Arrubium Fortress

Sources and licences

Guide text adapted from the Wikivoyage article "Măcin Mountains National Park" by its contributors, available under CC BY-SA 4.0. Read on Wikivoyage · Contributors · CC BY-SA 4.0
Summary from the Wikipedia article "Arrubium", available under CC BY-SA 4.0. Wikipedia
Photo: Rebaudiana, CC BY-SA 3.0 ro via Wikimedia Commons

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