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Wonder of the World
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Effect
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Expires
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Apollo Program
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Allows spaceships to see the entire planet.
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Never
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United Nations
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All other civs must grant cease-fire or peace. Allows war to be declared 50% of the time when in a Democracy.
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Never
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Colossus
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+1 trade per square that already has one trade.
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Flight
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Adam Smith's Trading Company
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All city improvements that require 1 gold upkeep are paid for.
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Never
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Copernicus' Observatory
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50% increase in trade in that city.
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Never
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Cure for Cancer
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One content person is happy in every friendly city.
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Never
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Darwin's Voyage
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Two instant, one-time civ advances when built.
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N/A
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Eiffel Tower
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Instant 25% improvement in relations with all other civs when built or captured.
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Never
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The Great Wall
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Adds city walls to all of your cities. Double attack strength vs. barbarians. Force all other civs to peace or cease-fire.
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Metallurgy
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Great Library
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Acquire all civ advances that at least two other Civs already have.
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Electricity
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Hanging Gardens
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Allows you to have three content people turn to three happy people if you have a Hanging Garden in each of your cities.
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Railroad
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Hoover Dam
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Acts as hydro plant in all cities.
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Never
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Isaac Newton's College
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Doubles that particular city's science output
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Never
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J.S. Bach's Cathedral
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Decreases unhappy people in all cities by 2.
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Never
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King Richard's Crusade
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One extra shield in every square of a city that already has one shield.
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Industrial
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Leonardo's Workshop
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Automatically upgrades all obsolete military units.
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Automobile
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The Lighthouse
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All sea units' movement is increased by 1. Triremes never get lost at sea.
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Magnetism
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Magellan's Expedition
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All sea units' movement is increased by 2.
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Never
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Manhattan Project
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Allows all civs to produce nuclear weapons.
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Never
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Marco Polo's Embassy
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Sets up an embassy with all civs.
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Communism
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Michelangelo's Chapel
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Acts as Cathedral in all your cities.
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Never
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Oracle
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Doubles effect of your Temples.
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Theology
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Pyramids
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Acts as Granary in all your cities.
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Never
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SETI Program
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Adds Research Lab to all of your cities.
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Never
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Shakespeare's Theatre
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All unhappy people in that city are happy.
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Never
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Statue of Liberty
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Allows you to switch governments without going through anarchy. Can switch to any government you have already researched.
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Never
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Sun Tzu's War Academy
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All new units are veterans. All current units that are in combat and live become veterans.
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Never
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Women's Suffrage
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One unhappy person from a military unit out of the city becomes content.
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Never
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