The Roman Fort is a defensive tile improvement in Civilization VI. It must be built by a Roman Legion. * Effects: * Occupying unit receives +4 File:Civ6StrengthIcon.png Defense Strength and automatically gains 2 turns of fortification. The Roman Fort can be constructed on any of the following terrain and its (Hills) variant: * Desert * Grassland * Plains * Snow * Tundra Certain terrain features, such as Woods or Rainforest, will have to be removed before the Roman Fort can be built. Also note that a Roman Fort may not be constructed on top of Resources.