Subterranean Colony (Civ5)

==Game Info==
National wonder in the Empires of the Smoky Skies scenario of Civilization V: Gods & Kings. Requires a Subterranean Outpost in all cities.
*+15% 
==Strategy==
The Subterranean Colony may only be built once each of your cities has a Subterranean Outpost, and you may only build one in your empire. It provides a large boost to and .
==Civilopedia entry==
Category:Empires of the Smoky Skies (Civ5)/National wonders