National Wonders

National Wonders can only be built once by each civilization. Their gold and production costs increase for every city you have in your empire, the listed numbers are for one city. Gold hurrying gives 50% of the production cost. Every National Wonder besides the Founder Belief Wonders requires an amount of national population that rises for every city in the empire.

Ancient

Name	Cost	Effect	Note
Palace		+3 Production, +5 Gold, +6 Science, +1 Culture, +5 City Defense Strength 1 Empty Great Work of Art or Artifact Slot. 1 Science for every 3 citizens in the city	Automatically built in the Capital. When one of the following actions is completed, receive an Tourism boost with all known Civs based on your recent Culture output : Earn a Great Person Build a World Wonder Win a War Enter a new Era Connecting other Cities to the Capital by Road will produce additional Gold.

Classical

Name	Cost	Effect	Note
Circus Maximus	135 Production 120 Gold	+1 Culture +2 Happiness -20% Culture needed modifier +10% Culture and Gold during We Love The King Day in the city where it is is built.	Requires an Arena built in the city
Heroic Epic	135 Production 120 Gold	+1 Culture 1 Great Work of Writing slot All newly-trained land units receive the Morale promotion	Requires a Barracks built in the city
National Monument	135 Production 120 Gold	+1 Culture 1 Great Work of Art of Artifact +25% Great People generation in this city Receive 50 Golden Age points whenever you unlock a policy, scaling with Era.	Requires a Monument built in the city
School of Philosophy	135 Production 120 Gold	+5 Science +5 Culture +2 Great Scientist Points 1 Great Work of Writing slot +20% Science in the city during Golden Ages	Requires a Library built in the city
Scrivener's Office	125 Production 110 Gold	+1 Culture +1 Great Diplomat Points +1 Paper 1 Civil Servant specialist +10% Production to diplomacy units +10% of the production of the city is added to the current production amount every time the city gains a citizen	Can only be constructed in the Capital

Medieval

Name	Cost	Effect	Note
East India Company	135 Production 120 Gold	+4 Gold -20% Gold needed modifier Trade routes other players make to a city with an East India Company will generate an extra 4 gold for the city owner and the trade route owner gains an additional 2 gold for the trade route	Requires a Customs House in the city
Grand Temple	135 Production 120 Gold	+6 Faith -25% Religious needed modifier 1 Great Work of Music slot Starts a Golden Age	Requires a Temple in the city
Oxford University	135 Production 120 Gold	+3 Science +3 Culture -20% Science needed modifier 2 Great Work of Writing slots (+3 Science if themed) Free Great Scientist +50 Culture every time you research a technology, scaling with era	Requires a University in the city
Ironworks	135 Production 120 Gold	+10 Production +50 Science when you construct a building in this city, scaling with era	Requires a Forge in the city

Renaissance

Name	Cost	Effect	Note
Hermitage	135 Production 120 Gold	+2 Culture +1 Culture for every 4 citizens in the city 3 Great Work of Art of Artifact slots (+5 gold if themed)	Requires an Opera House in the city
Printing Press	135 Production 120 Gold	+1 Culture+1 Great Diplomat Points +1 Paper 1 Civil Servant specialist +20% production of diplomatic units All diplomatic units receive the Literacy promotion: Grants +5 Influence when you conduct a diplomatic mission, +1 movement for diplomatic units, and the ability to ignore terrain costs	Requires a Chancery in the city

Modern

Name	Cost	Effect	Note
Foreign Bureau	135 Production 120 Gold	+1 Culture +1 Great Diplomat Points +2 Paper 1 Civil Servant specialist +20% Production of Diplomatic Units All Diplomatic units receive the Diplomatic Immunity promotion: Grants +5 Influence when you conduct a Diplomatic Mission and the ability to enter a rival player's territory without an Open Borders agreement	Requires a Wire Service in the city
Hall of Honor	135 Production 120 Gold	+15 Faith +15 Tourism +1 Great Diplomat Points 1 Civil Servant specialist +1 Paper Receive one vote in the World Congress for every enemy capital you control	Requires Autocracy Requires a Military Academy in the city
International Finance Center	135 Production 120 Gold	+15% Food +15% Gold +1 Great Diplomat Points 1 Civil Servant Specialist +1 Paper Receive one vote in the World Congress for every Declaration of Friendship you currently have with other players	Requires Freedom Requires a Stock Exchange in the city
Palace of Culture and Science	135 Production 120 Gold	+15% Science +15% Culture +1 Great Diplomat Points 1 Civil Servant specialist +1 Paper Receive one vote in the World Congress for every Defensive Pact you currently have with other players	Requires Order Requires a Public School in the city

Atomic

Name	Cost	Effect	Note
National Intelligence Agency	135 Production 120 Gold	-30% Defense needed modifier 1 additional spy Levels up all existing spies 15% reduction in enemy spy effectiveness	Requires a Police Station in the city

Information

Name	Cost	Effect	Note
National Visitor Center	410 Production 260 Gold	100% of the Culture from World Wonders, Natural Wonders, and Improvements is added to the Tourism of the city. +100% Tourism output from Great Works	Requires a Hotel in the city

Founder Belief

Name	Cost	Effect	Note
Apostolic Palace	305 Production	+3 Faith +4 Golden Age points. +5 Golden Age points from all Holy Sites. Reduces Religious Division, and allows you to select a Reformation Belief. Boosts Pressure of Religious Majority emanating from this city by 25%, and increases city resistance to conversion by 20%. Receive 1 additional vote to the World Congress for every 8 cities following your Religion.	May only be constructed in a Holy City, and only if at least 20% of the global population follows your religion. Requires Apostolic Tradition founder belief.
Celestial Throne	305 Production	+2 Food, +2 Production, +2 Gold, +2 Science, +2 Culture, +2 Faith +5 Faith from all Holy Sites. Reduces Religious Division, and allows you to select a Reformation Belief. Boosts Pressure of Religious Majority emanating from this city by 25%, and increases city resistance to conversion by 20%. Receive 1 additional vote to the World Congress for every 8 cities following your Religion.	May only be constructed in a Holy City, and only if at least 20% of the global population follows your religion. Requires Mandate of Heaven founder belief.
Divine Court	305 Production	+3 Faith, +6 Gold +5 Gold from all Holy Sites. Reduces Religious Division, and allows you to select a Reformation Belief. Boosts Pressure of Religious Majority emanating from this city by 25%, and increases city resistance to conversion by 20%. Receive 1 additional vote to the World Congress for every 8 cities following your Religion.	May only be constructed in a Holy City, and only if at least 20% of the global population follows your religion. Requires Holy Law founder belief.
Grand Ossuary	305 Production	+6 Faith +5 Culture from all Holy Sites. Reduces Religious Division, and allows you to select a Reformation Belief. Boosts Pressure of Religious Majority emanating from this city by 25%, and increases city resistance to conversion by 20%. Receive 1 additional vote to the World Congress for every 8 cities following your Religion.	May only be constructed in a Holy City, and only if at least 20% of the global population follows your religion. Requires Theocratic Rule founder belief.
Great Altar	305 Production	+4 Faith +15% Military Unit Production +5 Production from all Holy Sites. Reduces Religious Division, and allows you to select a Reformation Belief. Boosts Pressure of Religious Majority emanating from this city by 25%, and increases city resistance to conversion by 20%. Receive 1 additional vote to the World Congress for every 8 cities following your Religion.	May only be constructed in a Holy City, and only if at least 20% of the global population follows your religion. Requires Hero Worship founder belief.
Holy Council	305 Production	+3 Faith, +5 Food +5 Science from all Holy Sites. Reduces Religious Division, and allows you to select a Reformation Belief. Boosts Pressure of Religious Majority emanating from this city by 25%, and increases city resistance to conversion by 20%. Receive 1 additional vote to the World Congress for every 8 cities following your Religion.	May only be constructed in a Holy City, and only if at least 20% of the global population follows your religion. Requires Council of Elders founder belief.
Mausoleum	305 Production	+4 Faith Gain Faith when an owned unit is killed in battle. Bonus scales with Era. +5 Faith from all Holy Sites. Reduces Religious Division, and allows you to select a Reformation Belief. Boosts Pressure of Religious Majority emanating from this city by 25%, and increases city resistance to conversion by 20%. Receive 1 additional vote to the World Congress for every 8 cities following your Religion.	May only be constructed in a Holy City, and only if at least 20% of the global population follows your religion. Requires Ceremonial Belief founder belief.
Reliquary	305 Production	+3 Faith, +2 Culture 4 Great Work of Art of Artifact Slots. (+10 Faith if Themed) +5 Tourism from all Holy Sites. Reduces Religious Division, and allows you to select a Reformation Belief. Boosts Pressure of Religious Majority emanating from this city by 25%, and increases city resistance to conversion by 20%. Receive 1 additional vote to the World Congress for every 8 cities following your Religion.	May only be constructed in a Holy City, and only if at least 20% of the global population follows your religion. Requires Way of the Pilgrim founder belief.
Sacred Garden	305 Production	+2 Faith +5 Culture. +5 Food from all Holy Sites. Reduces Religious Division, and allows you to select a Reformation Belief. Boosts Pressure of Religious Majority emanating from this city by 25%, and increases city resistance to conversion by 20%. Receive 1 additional vote to the World Congress for every 8 cities following your Religion.	May only be constructed in a Holy City, and only if at least 20% of the global population follows your religion. Requires Way of Transcendence.

World Congress

Name	Cost	Effect	Note
Consulate	1700 Production per Civ	Receive an additional Delegate in the World Congress	May only be built collaboratively through the World Congress.