Wonders
Grand Citadel
Description
National Wonder. Can only be built once in your empire. To unlock: Requires that you are at War with other Civilizations. Must be built adjacent to an Encampment district.

+1 Military policy slot. Provides the same defensive bonuses as the Fort improvement. Grant Walls and Medieval Walls in this City. Promoting a unit does not end that unit's turn. +4 [ICON_STRENGTH] Combat Strength for all military units in your territory. All buildings in Encampment districts provide +2 [ICON_PRODUCTION] Production and +2 [ICON_CULTURE] Culture. +100% Encampment district Production adjacency bonuses. Military Engineers gets +1 [ICON_MOVEMENT] Movement and +1 build charge.

+2 [ICON_TOURISM] Tourism
+1 [ICON_TOURISM] extra per Era that you've advanced past this Wonder's era
Quotes
故用兵之法,无恃其不来,恃吾有以待也;无恃其不攻,恃吾有所不可攻也。
——《孙子兵法》
Traits
+2 [ICON_PRODUCTION] Production
+2 [ICON_CULTURE] Culture
+6 [ICON_GREATGENERAL] Great General points
+1000 [ICON_TOURISM] Tourism from Rock Concerts
Requirements
Technology
Production Cost
750 [ICON_PRODUCTION] Production
Language